Patient Leaflets — 8/11/2026
What Should I Eat During Cancer Treatment? (Ayurveda Perspective)
Food is part of your support system
Ayurveda & Integrative
What is the goal of nutrition during cancer treatment?
When you are undergoing cancer treatment, eating well is not about following a "perfect cancer diet."
The main goals are to:
Maintain your strength
Get enough calories and protein
Prevent unnecessary weight loss
Stay hydrated
Help your body cope with treatment
Maintain as much normal activity as possible
Cancer and its treatment can affect appetite, taste, digestion, swallowing and the ability to eat normally. Some people may need more calories and protein than usual.
What should I eat?
There is no single diet suitable for every person with cancer.
Depending on your condition, your doctor or dietitian may recommend a combination of:
Rice, roti, idli, dosa and other staple foods
Vegetables and fruits, when appropriate
Dal, pulses and legumes
Milk, curd and other dairy products if tolerated
Eggs, fish, chicken or other protein sources if you eat them
Nuts and seeds when appropriate
Healthy fats
Adequate fluids
If you are losing weight or eating very little, getting enough calories and protein may be more important than following restrictive dietary rules.
What about Ayurveda?
Ayurveda traditionally gives considerable importance to food, digestion and individualized dietary practices.
Some Ayurvedic dietary principles may be useful as part of supportive care, but they should be adapted to:
Your cancer
Your treatment
Your nutritional status
Your digestion and appetite
Other medical conditions
Your oncologist's recommendations
What should I avoid?
Avoid extreme diets that:
Eliminate major food groups without a medical reason
Cause significant weight loss
Promise to cure cancer
Recommend prolonged fasting during treatment without medical supervision
Replace prescribed cancer treatment
Remember
Your body needs nourishment while it is dealing with cancer and its treatment.
Do not feel guilty about eating foods that help you maintain your strength.
Reliable sources: National Cancer Institute (NCI), World Health Organization (WHO), relevant national cancer-care guidelines, and appropriate peer-reviewed evidence.
Dr. Aakash Kembhavi
MD (Ayu-Shalya), PGDMLS, MS (Counseling & Psychotherapy) | Academician, Clinician & Researcher | Chief Editor, International Journal of Ayurveda
Founder of Cancer Support India.