5 Foods and Drinks to Skip When You’re Sick, According to Health Experts

When you are sick, food can feel like either your best friend or a tiny edible betrayal. One minute you are dreaming about a creamy milkshake, and the next minute your stomach is filing an official complaint. The truth is simple: when your body is fighting a cold, flu, fever, stomach bug, sore throat, or general “why do I feel like a damp sock?” situation, what you eat and drink can either support recovery or make symptoms more annoying.

This does not mean you need a complicated sick-day diet with twelve powders, a magical mushroom, and a soup recipe that requires a passport. Most health experts recommend focusing on gentle foods, hydration, and rest. At the same time, some foods and drinks are worth skipping or limiting because they may worsen dehydration, upset digestion, irritate your throat, disturb sleep, or make your body work harder than it needs to.

Below are five foods and drinks to skip when you’re sick, according to health experts, plus what to choose instead. Think of this as your common-sense sick-day menu guide: less drama for your stomach, more support for your recovery, and fewer “why did I eat that?” regrets.

Why Food Choices Matter When You’re Sick

When illness hits, your body has priorities. It wants fluids, energy, electrolytes, and nutrients. It also wants you to stop pretending you can run errands, answer every email, and survive on coffee alone. Fever, sweating, vomiting, diarrhea, congestion, and reduced appetite can all affect hydration and nutrition. That is why simple choices such as drinking water, eating broth-based soup, choosing bland foods, and avoiding irritating items can make a meaningful difference in how comfortable you feel.

Food will not magically cure a cold or flu overnight. If it could, chicken soup would have its own superhero movie. But the right choices can help you stay hydrated, reduce digestive stress, soothe a sore throat, and keep your energy steady. The wrong choices may not ruin your recovery, but they can make symptoms like nausea, diarrhea, coughing, bloating, fatigue, and poor sleep more frustrating.

1. Alcohol: Skip the “Hot Toddy Cure” Myth

Alcohol is one of the top drinks to avoid when you’re sick. Yes, someone’s uncle may swear that a hot toddy “kills germs,” but your immune system is not a bartender, and bourbon is not a prescription. Alcohol can contribute to dehydration, interfere with sleep quality, irritate the stomach, and interact with some medications.

When you have a fever, cold, flu, vomiting, or diarrhea, hydration becomes especially important. Alcohol can make it harder to stay properly hydrated. It may also worsen dizziness or fatigue, which is already rude because being sick comes with enough free side effects.

Why alcohol can make sickness feel worse

Alcohol may dry you out, disrupt restful sleep, and irritate your digestive system. If you are taking over-the-counter cold medicine, pain relievers, cough syrups, antibiotics, or prescription medications, alcohol may also be unsafe. Some combinations can increase drowsiness, stress the liver, or cause other unwanted effects.

There is also the sleep problem. Your body repairs itself during quality rest, and alcohol can make sleep more fragmented. You might fall asleep faster, but the sleep may be less restorative. That is like plugging in your phone all night and waking up to 18% battery. Technically, something happened. Practically, not enough.

Choose this instead

Reach for water, warm herbal tea, diluted electrolyte drinks, broth, or warm water with lemon and honey if you have a cough or sore throat. Honey should not be given to children under one year old, but for older children and adults, it can be soothing. If you are losing fluids through vomiting, diarrhea, heavy sweating, or fever, oral rehydration solutions or electrolyte drinks may help replace fluids and minerals.

2. Caffeinated Drinks: Coffee, Energy Drinks, and Strong Tea

Coffee lovers, please remain calm. This is not an attack on your personality. A small amount of caffeine may be fine for some people, especially if they are used to it. But when you are sick, especially with a stomach bug, diarrhea, vomiting, fever, anxiety, or poor sleep, caffeinated drinks can be a bad idea.

Caffeine can stimulate the digestive tract, worsen loose stools in some people, and make it harder to rest. Energy drinks are even more questionable because they often combine caffeine with lots of sugar, carbonation, and other stimulants. That is a lot of chaos in a can for a body that is already trying to negotiate peace with your immune system.

When caffeine is most likely to cause trouble

Consider skipping or reducing caffeine if you have diarrhea, nausea, acid reflux, heartburn, jitteriness, a racing heartbeat, dehydration, or insomnia. Caffeine can also irritate an already-sensitive stomach. And if your sickness has made you sleep badly, leaning hard on coffee may keep you stuck in the tired-but-wired zone.

Another issue is appetite. When you are sick, you may already struggle to eat enough. Too much caffeine can suppress appetite or make bland foods less appealing. If the only thing you have consumed by noon is coffee and a cough drop, your body may politely request better management.

Choose this instead

Try caffeine-free herbal tea, warm water, clear broth, water with a splash of juice, or an electrolyte drink if fluids are hard to keep down. If you normally drink caffeine every day and stopping suddenly gives you a headache, consider a smaller serving rather than your usual giant mug. A gentle half-cup may be easier on your system than a triple espresso that makes your sinuses vibrate.

3. Sugary Foods and Drinks: Soda, Candy, Pastries, and Sweet Juices

Sugar is tempting when you feel miserable. A glazed donut can look emotionally supportive. A soda can feel like medicine if you grew up with someone handing you ginger ale at the first sign of trouble. But sugary foods and drinks can backfire, especially when you have nausea, diarrhea, or low appetite.

High-sugar drinks can pull more water into the intestines, which may worsen diarrhea for some people. Very sweet foods may also make nausea feel stronger. And while sugar gives quick energy, it does not provide much of the protein, vitamins, minerals, or fluids your body needs during recovery.

Common sugary items to limit while sick

Consider skipping regular soda, heavily sweetened coffee drinks, candy, frosted pastries, syrupy fruit drinks, sweet tea, and oversized desserts. Fruit juice can be tricky too. A small diluted amount may be fine, but large servings of juice can be too much sugar for an upset stomach.

Sugar alcohols also deserve a special mention. These are sweeteners often found in sugar-free gum, candies, diet foods, and some low-carb snacks. Ingredients ending in “-ol,” such as sorbitol, xylitol, maltitol, and erythritol, may cause gas, bloating, or diarrhea in sensitive people. Basically, your sugar-free candy may be free of sugar but fully stocked with consequences.

Choose this instead

For gentle energy, try bananas, applesauce, toast, rice, oatmeal, crackers, broth-based soup, or a smoothie made with simple ingredients if you can tolerate it. If you want something cold for a sore throat, choose a low-sugar popsicle or frozen fruit blended with water. If you need electrolytes, use an oral rehydration drink rather than chugging soda and hoping your stomach sends a thank-you card.

4. Greasy, Fried, and Heavy Foods: Fast Food, Fries, Pizza, and Rich Meals

When you are sick, greasy food can be a bold choice. Sometimes too bold. Fried chicken, cheeseburgers, fries, pepperoni pizza, creamy pasta, and heavy takeout may sound comforting, but they are often harder to digest. When your stomach is already sensitive, high-fat meals can make nausea, bloating, acid reflux, or diarrhea worse.

Fat slows stomach emptying, meaning heavy meals may sit around longer than you would like. If you are congested, feverish, or dealing with a stomach virus, your body may not appreciate a greasy feast. It may respond with heartburn, cramps, or that unpleasant “I have made a terrible decision” feeling.

Why fried foods are not ideal during illness

Fried foods are usually high in fat and low in the fluids and easy-to-digest nutrients you need when sick. They can also be salty, which may make you thirsty without actually helping hydration enough. A salty broth can be helpful because it brings fluid along for the ride; a pile of fries mostly brings grease and regret in a paper bag.

Heavy foods can be especially troublesome if you have vomiting or diarrhea. Your digestive system may need bland, simple foods for a day or two before it is ready to welcome back your regular favorites.

Choose this instead

Go for broth-based soups, plain rice, toast, baked potatoes without a mountain of butter, scrambled eggs, oatmeal, bananas, applesauce, or lean protein such as chicken or turkey if it sounds good. If you want something warm and comforting, chicken noodle soup is popular for a reason: it provides fluids, sodium, soft noodles, and easy protein without asking your stomach to perform gymnastics.

5. Dairy and Creamy Foods: Especially With Stomach Symptoms

Dairy is not automatically bad when you are sick. In fact, yogurt with live cultures may be helpful for some people, and milk can provide protein and calories. But if you have diarrhea, vomiting, gas, bloating, or a stomach infection, dairy may temporarily make symptoms worse, especially if lactose becomes harder to digest during illness.

Some people also feel that milk makes mucus feel thicker when they have a cold. Research on dairy and mucus is mixed, but comfort matters. If milk, ice cream, cheese, or creamy soups make your throat feel coated or your stomach feel unsettled, it is reasonable to pause them until you feel better.

Dairy foods to limit when digestion is upset

Be cautious with whole milk, ice cream, heavy cream, creamy sauces, cheese-heavy dishes, milkshakes, and rich cream-based soups. These foods can be high in fat and lactose, a combination that may not be friendly during a stomach bug. Your digestive system may already be working with a skeleton crew; do not hand it a cheese-loaded overtime shift.

Choose this instead

If dairy bothers you, try lactose-free milk, clear broth, ginger tea, bananas, toast, rice, applesauce, or plain crackers. If you tolerate yogurt, plain low-sugar yogurt may be a gentler option than ice cream or heavy cream. For sore throats, warm tea with honey, broth, or cool non-dairy smoothies may feel better.

What Should You Eat and Drink When You’re Sick?

Now that we have politely escorted the troublemakers out of the kitchen, what should you actually eat? The best sick-day foods are usually simple, hydrating, and easy to digest. Your exact choices depend on your symptoms.

For a cold, cough, or sore throat

Choose warm fluids, broth-based soup, soft foods, tea with honey, oatmeal, applesauce, smoothies, and easy proteins. Warm liquids may help soothe the throat and loosen congestion. Soft foods are helpful when swallowing feels like a dramatic event.

For nausea or vomiting

Start with small sips of water or an oral rehydration solution. Once you can keep fluids down, try crackers, toast, rice, bananas, applesauce, or plain noodles. Eat small amounts slowly. Your stomach is not accepting large deliveries right now.

For diarrhea

Focus on fluids and gentle foods. Broth, oral rehydration solution, bananas, rice, toast, applesauce, potatoes, crackers, and oatmeal can be easier to tolerate. Avoid alcohol, caffeine, greasy foods, large amounts of sugar, and sugar alcohols until things settle down.

For fever

Hydration is the priority. Fever can increase fluid loss, so drink water, broth, electrolyte drinks, or caffeine-free tea. Eat what you can tolerate, with an emphasis on nutrient-rich but gentle foods. Soup, fruit, oatmeal, yogurt if tolerated, and soft proteins can help.

When to Call a Health Professional

Most common colds and mild stomach bugs improve with rest, fluids, and time. But some symptoms need medical attention. Contact a health professional if you have signs of dehydration, trouble breathing, chest pain, confusion, a high or persistent fever, severe abdominal pain, bloody diarrhea, symptoms that worsen instead of improve, or vomiting that prevents you from keeping fluids down.

Children, older adults, pregnant people, and people with chronic medical conditions may need care sooner. If you are unsure, it is better to ask a clinician than to let the internet and your group chat run the hospital.

Real-Life Experience: What Sick-Day Eating Actually Feels Like

Anyone who has been sick knows the gap between “healthy advice” and “what sounds edible when your nose is blocked and your energy is gone.” On paper, a balanced meal sounds lovely. In real life, you may be standing in the kitchen wearing a blanket like formalwear, staring at a banana as if it has personally offended you.

One of the biggest lessons from real sick-day experience is that appetite can be unpredictable. During a cold, you might still want food, but strong smells may be annoying. During a stomach bug, even your favorite meal may seem suspicious. During a fever, you may mostly want cold drinks, soup, or nothing at all. That is why forcing a heavy meal rarely helps. Small, simple choices usually work better.

For example, many people learn the hard way that greasy comfort food is not always comforting. A burger and fries may sound amazing after a day of crackers, but if your stomach is still sensitive, that meal can feel like inviting a marching band into a library. A better strategy is to return to normal eating slowly. Start with toast, rice, soup, eggs, potatoes, or noodles. If those go well, add more protein, vegetables, and regular meals over the next day or two.

The same goes for coffee. A regular coffee drinker may crave their morning cup, especially with a headache. But when you are dehydrated, nauseous, or dealing with diarrhea, a full-strength coffee can make everything feel louder: stomach cramps, jitters, heartburn, and anxiety. A smaller serving, weak tea, or caffeine-free warm drink can be a kinder compromise.

Sugary drinks are another classic sick-day trap. Many people associate soda or sweet juice with childhood comfort. The bubbles may feel refreshing at first, but the sugar and carbonation can bother the stomach. If you want something with flavor, try diluted juice, an electrolyte drink, or warm tea. You still get taste, but with less chance of turning your digestive system into a drama podcast.

Dairy is personal. Some people can eat yogurt or drink milk while sick with no problem. Others feel worse immediately, especially during stomach illness. The best experience-based rule is to pay attention. If dairy makes you bloated, gassy, nauseated, or more uncomfortable, skip it temporarily. If plain yogurt sits well and helps you get protein, it may be fine. Your body is allowed to have preferences, even if they are inconvenient.

Another helpful experience: hydration is easier when drinks are nearby. When you are sick, walking to the kitchen can feel like a side quest. Keep water, tea, broth, or electrolyte drinks within reach. Take small sips often instead of trying to drink a giant glass all at once. This is especially useful with nausea, because big gulps can trigger vomiting.

Finally, sick-day eating is not about perfection. It is about comfort, fluids, and giving your body enough support to recover. If all you can manage for a few hours is crackers and tea, that is not failure. If soup sounds good, eat soup. If spicy noodles sound exciting but your throat is already on fire, maybe save that adventure for your comeback tour.

Conclusion: Be Kind to Your Body, Not Just Your Cravings

When you’re sick, the best food strategy is not complicated: hydrate, rest, and choose foods that are gentle on your body. Alcohol, too much caffeine, sugary foods and drinks, greasy fried meals, and dairy-heavy foods can make common symptoms worse for many people. Skipping them temporarily does not mean you are living a joyless life. It means you are giving your body fewer battles to fight.

Choose broth, water, herbal tea, electrolyte drinks, toast, rice, bananas, oatmeal, applesauce, soup, and simple proteins when you can tolerate them. Listen to your symptoms, restart regular meals gradually, and call a health professional if symptoms are severe or concerning. Your immune system is doing the hard work. The least you can do is not send it a milkshake, three coffees, and fried cheese sticks as coworkers.