Stomach cancer can eat peanuts. Peanut is just a kind of food, which can be eaten normally by stomach cancer patients and will not affect their condition after eating. However, it is not recommended to eat too much peanuts at one time, and it is enough to eat peanuts moderately every day. Peanut is just a kind of food, which can replenish calcium, protein, minerals and other nutrients in the body and will not aggravate the condition of stomach cancer patients. However, since gastric cancer patients’ gastrointestinal digestive ability is weakened, it is not recommended to eat too much peanuts at one time. Excessive consumption of peanuts may aggravate the burden of gastrointestinal tract, and patients may suffer from bloating, loss of appetite, etc. Therefore, it is recommended to consume peanuts in moderation every day. If diagnosed with stomach cancer, patients are recommended to go to regular hospitals for early treatment.