You’re home sick and want comfort food. What do you eat?
The Short Answer
When you’re sick, your body has different needs than usual, and importantly, it also has different vulnerabilities. The desire for comfort food is real and has physiological roots, but what you reach for matters. Broths, soups, eggs, and simple whole foods can provide genuine comfort without derailing your progress. Processed comfort foods can spike blood sugar and leave you feeling worse, though the research on eating during infection is too narrow to say they slow recovery. Choose comfort that heals rather than comfort that only soothes.
Something to Sit With
Being sick reveals your defaults. When you feel terrible and want the least effortful thing available, what do you reach for? This isn’t about judgment: it’s about preparation. Knowing what you’ll crave when sick allows you to stock alternatives in advance.
What’s in your kitchen right now that would help you on your next sick day?
Learn More
Why Sickness Triggers Comfort Food Cravings.
The desire for specific foods when ill isn’t purely psychological. Several factors converge:
Reduced taste and smell. Congestion dulls taste, and some people then crave intensely flavored foods (often salty, sweet, or rich) that can break through the sensory fog.
Fatigue and low energy. Illness makes deliberate choices harder to make and easier to skip. When you’re exhausted, you default to what’s familiar and requires no effort. Comfort foods are typically easy to obtain and consume.
Stress hormones. Cortisol, the stress hormone, is proposed to increase appetite and cravings for comfort foods, with the mechanisms worked out in rats. The human evidence is one within-subject study of 59 women, whose authors say it suggests rather than shows.[1]
Childhood associations. Comfort food is often what you were given when sick as a child; that the association drives the craving is this page’s suggestion, not a measured finding.
Genuine nutrient needs. Sometimes the body knows what it needs. Craving salt during illness can reflect actual sodium needs from fever or dehydration. The challenge is distinguishing genuine signals from hedonic ones.
What Actually Helps Recovery.
Common guidance for eating while ill, largely untested in people, focuses on:
Hydration first. Fever, sweating, and reduced intake all contribute to dehydration, which worsens symptoms and slows recovery. Water, herbal tea, and broths should be priorities.
Protein maintenance. The body breaks down muscle tissue during illness to fuel the immune response. Adequate protein (from eggs, chicken, fish, or dairy) helps minimize this catabolic effect.
Easily digestible foods. The gut often slows during illness. Heavy, complex meals can create digestive distress. Simple foods digest more easily and free energy for immune function.
Avoiding blood sugar spikes. The 2016 Cell study says something more awkward than it is given credit for, and its title says so: opposing effects by pathogen type. In mice, fasting was protective in bacterial infection and feeding harmful; glucose protected in viral infection, where blocking it was lethal.[2] It is not a finding that eating supports immunity, and it is no basis for deciding what to eat today. Avoid the spikes because they make you feel worse, which is reason enough.
Comfort That Heals.
Some foods provide both psychological comfort and physical benefit:
Chicken soup. The research is real and narrower than it sounds: a 2000 Chest study found soup inhibited neutrophil migration in vitro, applied to cells in a chamber; nobody in it had a cold.[2] And a detail that inverts the folk version: the broth alone, before the vegetables, was not active. The warm liquid, sodium, protein, and vegetables combine genuine nutrition with deep cultural comfort.
Bone broth. Rich in minerals, glycine, and gelatin. Easy to digest. Provides warmth and hydration.
Scrambled eggs. Easy to make and eat. High in protein and nutrients. Gentle on the stomach.
Toast with butter (real bread if possible). Sometimes you just need something simple and bland. Whole grain provides some fiber; butter provides fat that satisfies.
Oatmeal. Warm, comforting, easy to digest. Provides slow-release energy.
Ginger or peppermint tea. Both have mild anti-nausea properties. Warm liquids soothe and hydrate.
Comfort That Doesn’t Help.
Some common sick-day choices are more problematic:
Ice cream. While the cold might soothe a sore throat temporarily, the sugar load is large.
Crackers and processed snacks. Usually refined carbohydrates that spike blood sugar without providing meaningful nutrition.
Soda and juice. Massive sugar loads disguised as “fluids.”
Candy and cookies. The emotional comfort is real but brief.
The Practical Approach.
When you’re sick, you don’t need to be perfect. But you can make choices that don’t actively work against recovery:
- Prioritize fluids: water, tea, broth
- If you’re hungry, reach for protein and simple whole foods
- If you want something comforting, choose something that also nourishes
- Accept that your eating might not be optimal, but don’t abandon all standards
You will likely feel better without a blood sugar rollercoaster on top of the illness, though it is not shown to speed recovery.
Further reading:
- Rennard BO et al., “Chicken soup inhibits neutrophil chemotaxis in vitro”[3] — Chest, 2000
- Wang A et al., “Opposing effects of fasting metabolism on tissue tolerance in bacterial and viral inflammation”[4] — Cell, 2016
- Guyenet SJ, The Hungry Brain[5] (2017) — Chapter on stress, cortisol, and food reward
- Sánchez A et al., “Role of sugars in human neutrophilic phagocytosis”[6] — American Journal of Clinical Nutrition, 1973
Written by AI, directed and approved by me. How this is made →