Food and nutrition
Cooking for a chemotherapy patient
Plainer than usual, lighter on oil and spice, in smaller quantities cooked more often, and served fresh and hot. You do not need a separate meal for the household; you need to serve the patient's portion before the chilli goes in. Cook to what they can eat today rather than what is good in principle.
The short answer
How should we cook for someone on chemotherapy?
Plainer than usual, lighter on oil and spice, in smaller quantities cooked more often, and served fresh and hot. You do not need to cook a separate meal for the household. You need to serve the patient's portion before the chilli goes in and before the dish has stood for an hour.
The second rule matters as much: cook to what they can eat today rather than to what is good for them in principle. Taste changes, sickness and a sore mouth will decide the menu, and fighting that produces uneaten plates and a distressed household.
Smell is the part people forget
Cooking smells cause more sickness than the food itself. Keep the kitchen door shut and a window open, avoid frying and strong tempering when the patient is nearby, and let somebody else be in the kitchen during the bad days.
This is a job that needs one owner
One person who knows what was tolerated last cycle, what is in the freezer and when the difficult days fall. Cooking by committee produces whatever the loudest relative believes is good for cancer.
Write down what was eaten and what was refused after each cycle. By the third you will have a menu that works.The principles
Six rules that cover almost everything
- Cook fresh, in small amounts
- Twice a day rather than one large pot in the morning. Nothing then sits around in a warm kitchen, which removes the main food-safety risk and means each meal tastes better.
- Serve the patient's portion first
- Before the chilli, before the extra oil, before the dish has stood. One pot, two outcomes. This is how you avoid cooking separately for the household.
- Less oil, less spice, less strong smell
- Not bland for the sake of it, but lighter. Heavy oil sits badly with sickness and chilli is painful on a sore mouth. Salt and mild flavour are usually fine and help food taste of something.
- Soft, moist and easy to swallow
- Khichdi, dal soup, curd rice, upma, soft idli, stewed vegetables. Dry food is difficult with a sore mouth or a dry mouth, and gravy makes the same dish far easier.
- Small plates, more often
- A large plate is discouraging when appetite has gone. Six small servings across a day get more food in than three proper meals, and the patient feels less defeated by the sight of it.
- Follow the appetite, not the clock
- Many people eat best in the morning and worst by evening. Put the biggest, most nourishing meal at whatever time they actually feel like eating, even if that is breakfast.
Not sure whether this applies to you?
Ask an oncologistCooking to the problem
What to cook for the trouble they actually have
The menu should follow the symptom rather than a general diet chart.
Feeling sick
Dry, plain and cool works best: toast, khakhra, plain biscuits, poha, cool curd rice. Avoid frying, strong tempering and serving anything steaming hot, since the smell is often worse than the taste.
Also helps
- Ginger or lemon in water, sipped
- Eating in a different room from the kitchen
Sore mouth
Soft, cool and non-acidic: curd rice, khichdi, mashed banana, kheer, dal soup. Leave out chilli, pickle, lemon, tomato and anything sharp or crunchy until the soreness settles.
Taste changes and metallic taste
Stronger flavours sometimes help rather than milder ones: a little tamarind, lemon or curd to cut the metal, or cool food which tastes less strongly. Use steel or glass rather than metal spoons.
Worth trying
- Cold food instead of hot
- Marinating with curd or lemon
Loose motions or constipation
For loose motions: curd rice, banana, khichdi, stewed apple, plenty of fluid. For constipation: papaya, soaked raisins, more water and gentle movement. Report either if it is severe rather than managing with food alone.
Being straight with you
What this page cannot tell you
It cannot give you a menu that will work. What a patient can eat changes between cycles and sometimes between days, and the only reliable guide is what they managed yesterday. Keep a note rather than looking for a chart.
It also cannot tell you your own food rules. If the team has asked for a strict low-bacteria diet for a period, that goes further than anything here. Ask a hospital dietitian, particularly if weight is falling.
Do not make eating a battleground
Pressing food on somebody who feels sick causes distress on both sides and usually less eating rather than more. Offer small amounts often, accept refusals without comment, and report persistent poor intake to the team instead of arguing about it at the table.
Feed the attendant too
The person cooking and travelling to hospital is usually eating worst of anybody in the house. Cook for two, eat at the same time, and treat that as part of the job rather than an indulgence.
What to do next
Cook smaller amounts twice a day and serve the patient's portion before the chilli. Keep the kitchen door shut while cooking. Offer small plates often. Write down what was eaten and refused after each cycle. And cook for the attendant as well.
Commonly believed
Four things households get wrong
Rarely necessary. Cook one pot and serve their portion before the chilli and the extra oil go in. Separate cooking exhausts the household over months and produces no additional safety.
Pressing food on someone who feels sick produces distress and less eating, not more. Offer small amounts often, accept refusals, and take persistent poor intake to the team rather than arguing at the table.
Lighter on oil, chilli and strong smells is the aim. Food with no flavour at all is hard to eat when taste has already changed. Salt and mild seasoning usually help rather than hurt.
A large plate is discouraging when appetite has gone. Six small servings across the day reliably get more food in, and they fit better around the hours when somebody actually feels like eating.
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Questions we are asked
Common questions about cooking
Do we need to cook separately for the patient?
Usually not. Cook one meal and serve their portion before the chilli and extra oil go in. Keep a separate board for raw meat and fish, and serve their share fresh rather than from a dish that has been standing.
The cooking smell makes them sick. What helps?
Shut the kitchen door and open a window, avoid frying and strong tempering while they are nearby, let somebody else cook on the bad days, and serve food cool rather than steaming hot.
How often should we cook?
Twice a day in smaller amounts rather than one large pot in the morning. Nothing then stands in a warm kitchen, which is both safer and better tasting. Cook to the appetite of the day.
What should we cook when they refuse everything?
Go to the reliable few: curd rice, khichdi, dal soup, poha, banana, plain biscuits, kheer. Offer a small plate every couple of hours. Tell the team if almost nothing is going in for several days.
Should food be hot or cold?
Cool or room temperature is often easier, because hot food carries more smell and smell drives sickness. For food safety, what matters is that it was cooked fresh, so cook it hot and let it cool before serving.
Can we use pressure cooking and reheating?
Pressure cooking is ideal, since it cooks thoroughly and makes food soft. Reheat only once and only thoroughly, and avoid keeping the same dish going for two days.
How do we add calories without adding volume?
Milk instead of water, milk powder into milk, ghee into dal and khichdi, ground nut or til powder into whatever you are cooking. The plate looks the same and carries considerably more.
Who should do the cooking?
One person who owns it, knowing what worked last cycle and what is in the freezer. If household help cooks, brief them on the water, the separate board and serving fresh and hot.
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Sources
- Cancer Research UK — Diet problems and cancer
- Macmillan Cancer Support — Eating problems and cancer
- National Cancer Institute — Eating Hints for Cancer Patients
This page is general information, not a prescription. Do not change or stop any treatment based on what you read here. If anything is worrying you, contact your own treating team — or call our helpline and we will help you reach the right specialist.
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