When you have a fever, sip water often, add an oral rehydration drink if you’re losing fluids, and use warm broth or tea for comfort.
If you searched “what to drink when you have a fever?”, you’re likely trying to do two things: stay hydrated and stop feeling lousy. Fever can speed up fluid loss through sweat and faster breathing, and that can leave you headachy, dizzy, and wiped out. The fix usually isn’t fancy. It’s steady sipping, the right mix of water and salts when you need them, and avoiding drinks that push dehydration or irritate your stomach.
What To Drink With A Fever For Steady Hydration
Start with the drinks that replace what your body is losing. Then choose “comfort” drinks that are easy to tolerate. The table below is a quick map so you can pick something that fits your symptoms.
| Drink | When It Helps | Notes To Keep It Safe |
|---|---|---|
| Plain water | Most fevers without vomiting | Small sips often; room temp can feel easier than icy drinks |
| Oral rehydration solution (ORS) | Diarrhea, vomiting, heavy sweating, poor appetite | Use a packet mixed as directed; don’t “double” powder for extra strength |
| Clear broth | Chills, low appetite, sore throat | Choose lower-salt broth if you’re drinking a lot of it |
| Warm tea (caffeine-free) | Sore throat, congestion, nausea | Skip strong mint if reflux flares; avoid scalding temps |
| Oral rehydration drink you buy (labeled ORS) | When you can’t mix packets | Check the label: it should say oral rehydration solution, not “sports” or “energy” |
| Water with a pinch of salt and sugar | Short-term backup when ORS isn’t available | Measure carefully; too much salt can be harmful, especially for kids |
| Ice chips or pops made from ORS | Nausea, hard-to-keep-down fluids | Let them melt slowly; this can reduce gagging |
| Milk or milk alternatives | When you’re hungry and tolerating food | If it worsens nausea or mucus feeling, pause and go back to water/broth |
| Electrolyte “sport” drinks | Light sweat loss without stomach upset | Many are high in sugar; dilute with water if they taste syrupy |
What To Drink When You Have A Fever?
Here’s the practical order that works for most people. You don’t need to chug. You need a pattern you can keep up for hours.
Start With A Simple Sip Schedule
Set a low bar: a few mouthfuls every 5–10 minutes. If you can handle more, stretch it to a half cup at a time. If nausea hits, shrink the sips and keep going. A steady trickle beats one big glass that comes right back up.
A quick self-check: your pee should stay pale, and your mouth shouldn’t feel dry and sticky. The UK’s NHS also points out that drinking enough to keep urine light and clear helps lower dehydration risk during fever (NHS fever in adults advice).
Use ORS When Fluid Loss Is Obvious
Water replaces volume. ORS replaces volume plus salts and glucose in the mix your gut absorbs well. Reach for ORS if you have diarrhea, vomiting, or you’re sweating through shirts and not eating much.
Mix packets exactly as the label says. Using less water makes the drink too concentrated, which can upset your stomach and raise salt levels. If you’re buying a ready-to-drink product, look for wording that says oral rehydration solution, not a “hydration” gimmick.
Keep Drinks Gentle On Your Stomach
Fever often rides along with a sore throat, cough, or a cranky gut. These picks tend to go down easier:
- Warm broth for salt, warmth, and an easy swallow.
- Caffeine-free tea for comfort when your throat is raw.
- Ice chips if sipping makes you gag.
Choose A Temperature You’ll Drink
Some people can’t stand cold drinks with chills. Others can’t handle warmth when their mouth feels dry. Use the temperature that keeps you sipping: cool, room temp, or warm. If your throat hurts, try warm tea or broth. If nausea is the issue, room temp water or ORS ice chips can feel calmer than a mug.
If you want sweetness, go light. A little honey in warm tea can feel soothing for adults and older kids, but honey isn’t safe for babies under 12 months.
Watch Caffeine And Alcohol
Caffeine can make some people pee more and can worsen jitters, fast heartbeat feelings, or reflux. If you’re a daily coffee or tea drinker, one small cup may be fine, but match it with extra water and stop if your stomach turns.
Skip alcohol while you have a fever. It can worsen dehydration, mess with sleep, and mix badly with many fever or cold medicines.
Pick Drinks That Match Your Symptoms
Use what you feel to guide the choice:
- Dry mouth, dark pee, dizziness on standing: ORS or broth, then water.
- Queasy stomach: room-temp water, ORS ice chips, or weak tea.
- Sore throat: warm tea, broth, or cool water if heat stings.
- Heavy sweating: ORS, diluted electrolyte drink, or broth with water.
If you’re caring for a child with fever, frequent small drinks are the main plan. Keep breastfeeding or formula feeds. Offer water in small amounts if they’re old enough, and use ORS only if fluid loss is obvious or a clinician told you to. Watch wet diapers and tears when crying; fewer can point to dehydration.
Drinks To Skip While You’re Feverish
Some drinks look helpful on the label but make symptoms worse in real life. If you’re dehydrated, your body needs water and the right salts, not extra irritants.
Sweet Soda And Undiluted Juice
High-sugar drinks can pull water into the gut and can worsen diarrhea. If juice is all you can tolerate, dilute it with water so it’s not sticky-sweet.
Energy Drinks
Energy drinks often mix caffeine with high sugar. That combo can be rough on a feverish stomach and can make sleep harder, when rest is one of the best helpers you’ve got.
Hard “Detox” Drinks Or Harsh Herbal Mixes
Laxative teas, strong “cleanses,” and bitter herbal shots can irritate your gut and add fluid loss. Stick to simple drinks you recognize.
How Much Should You Drink During A Fever
There’s no single number that fits everyone. Your size, sweating, vomiting, diarrhea, and room temperature all change the math. Use simple markers, then adjust.
Use These Hydration Cues
- Urine: pale yellow is a good sign; dark yellow points to more fluids needed.
- Mouth and lips: dry, cracked lips often mean you’re behind on fluids.
- Heart rate: a racing pulse at rest can show dehydration or illness stress.
- Energy: lightheaded on standing can mean you need more fluids and rest.
The CDC notes that your body needs more water when you’re running a fever (CDC guidance on water and healthier drinks). Use that as your nudge to sip before thirst gets loud.
Little And Often Beats “Catch Up”
If you fell behind on fluids, don’t punish yourself with huge gulps. That can trigger nausea. Go back to the sip schedule, add ORS if you’re losing fluids, and keep a bottle within reach.
Quick Drink Plan For Common Fever Setups
This table gives simple pairings that usually work. It isn’t a medical order set. It’s a way to pick a drink that fits what’s happening in your body.
| Situation | What To Pour | Small Action |
|---|---|---|
| Fever with chills | Warm broth or warm tea | Alternate with water so you don’t overdo salt |
| Fever with sweating | ORS, then water | Keep sipping until urine lightens |
| Fever with diarrhea | ORS | Take small sips after each loose stool |
| Fever with vomiting | ORS ice chips or tiny sips | Pause 10 minutes after vomiting, then restart slowly |
| Sore throat fever | Warm tea, broth, cool water | Choose the temperature that stings least |
| No appetite | Broth, diluted juice, milk if tolerated | Prioritize fluids, then light foods when hunger returns |
| Older adult feeling weak | Water plus ORS if intake is low | Set a timer for sips to avoid forgetting |
| Child with fever | Breast milk/formula, water, ORS if advised | Offer frequent small drinks; watch wet diapers |
When Drinks Aren’t Enough And You Should Get Help
Most fevers settle with rest and fluids, but some situations call for medical care. Get help fast if you or your child has signs of dehydration that don’t improve, confusion, severe headache with a stiff neck, chest pain, trouble breathing, fainting, or a seizure.
Seek urgent care for a baby under 3 months with fever, or for anyone with fever that lasts several days, keeps climbing, or comes with a rash that doesn’t blanch when pressed. If you have a long-term condition that affects fluid balance, like kidney disease or heart failure, ask your clinician what fluid plan fits you.
Simple Prep So You Don’t Run Out Of The Right Drink
When you feel rough, decision fatigue is real. A tiny bit of prep makes the next fever day easier.
- Keep a bottle by your bed and refill it each time you get up.
- Stock a few ORS packets so you’re not guessing salt and sugar.
- Freeze a tray of ORS ice cubes for nausea days.
- Keep broth on hand, boxed or homemade, for low-appetite fevers.
One Last Check Before You Sleep
Before you crash, take a minute to set yourself up: water within reach, a cup for small sips, and ORS ready if you’re losing fluids. If you searched what to drink when you have a fever?, this is the steady plan: water most of the time, ORS when losses stack up, and gentle warm drinks when your throat or stomach needs a break.
Mo Maruf
I created WellFizz to bridge the gap between vague wellness advice and actionable solutions. My mission is simple: to decode the research and give you practical tools you can actually use.
Beyond the data, I am a passionate traveler. I believe that stepping away from the screen to explore new environments is essential for mental clarity and physical vitality.