Diet and Nutrition — While on Bevacizumab

Yes. There is no restriction on non-vegetarian food with bevacizumab. Chicken, fish, eggs, and — if you eat it — mutton are all good sources of protein, which your body needs more of during treatment. Lighter preparations are usually easier to eat on difficult days: steamed, boiled, or lightly curried tends to be better tolerated than heavily fried. Make sure meat is thoroughly cooked and stored safely, as your immune system may already be under some stress from the cancer and its treatment.

Some people notice mild nausea or taste changes, though bevacizumab causes these less commonly than chemotherapy does. If food tastes metallic or flat, cold or room-temperature food often tastes better than hot — curd rice, a banana, or cold buttermilk may be easier than a hot meal. Ginger in any form — as tea, a small piece chewed, or in cooking — can help with nausea. Tell your team if nausea is stopping you from eating, as medicines that help are available.

Staying well hydrated matters, though there is no single amount that applies to everyone. A useful guide is to aim for urine that stays pale yellow rather than deep yellow or orange. Plain water, coconut water, buttermilk, nimbu pani with minimal salt, and thin dal or rasam all count toward your fluid intake. If your team has told you your kidneys are being monitored during treatment, ask whether any specific limits apply to you.

Most people can meet their protein needs from food rather than supplements, and food sources are generally preferable. If you are eating very little — less than half your usual intake for more than two to three days — mention it to your team before buying a supplement, because the right choice depends on your specific situation and other drugs in your regimen. If a supplement is recommended, confirm the choice with your oncologist or a dietitian before starting, rather than picking one from a pharmacy shelf.

There is no evidence that any specific food increases or reduces how well bevacizumab works. Diet during bevacizumab treatment is about supporting your body — managing blood pressure, promoting healing, keeping your strength — rather than influencing the drug directly. Staying well nourished helps you tolerate the full treatment course, which matters indirectly. No food functions as a cancer treatment, and if you are hearing otherwise from family or friends, it is worth bringing it up with your oncologist.