Edible spices can be eaten during chemotherapy for stomach cancer, but they need to be used according to one’s own situation and avoid eating stimulating spices. During chemotherapy, stomach cancer patients can have normal diet and eat more common seasoning spices normally, which has no effect on the treatment of chemotherapy; however, as chemotherapy may cause strong vomiting, nausea, diarrhea and other digestive symptoms to patients, patients should try to avoid spicy and stimulating seasoning spices to avoid aggravating the digestive system adverse symptoms. Gastric cancer patients should pay attention to light diet during chemotherapy, consume easy-to-digest food and food with high nutrition, and at the same time, they can increase water intake appropriately to accelerate the metabolism of drugs, so as to reduce the adverse symptoms. If they feel unwell during chemotherapy, they should go to the hospital for consultation in time.