Especially for patients with advanced gastric cancer, soft food or semi-liquid food must be given. Food is not easy to be too cold and overheated, and the change of temperature is easy to cause the change of gastric mucosal blood vessels, leading to bleeding. Smoking and spicy food must be banned, which may stimulate gastric peristalsis and spasm and increase the pain and discomfort of patients. Once diagnosed, it is necessary to treat it as soon as possible. 1, garlic. It contains allicin, which can block the synthesis of carcinogenic nitrosamines in many ways. It has a certain effect on preventing esophageal cancer, gastric cancer and various cancers, especially when eaten raw. People with yin deficiency and excessive fire should not eat more. 2. Onions. It contains some anticancer substances in garlic and glutathione, which can combine with carcinogens and have detoxification effect. It is better to eat raw food. 3. tomatoes. As an important source of vitamin C, it is not easy to be destroyed during storage and cooking. Tomatoes also contain carotene, lycopene and vitamin B family, and lycopene is the carotenoid with the strongest antioxidant capacity. Don't eat tomatoes on an empty stomach, don't eat immature tomatoes and don't eat them with cucumbers. 4. cucumber. Contains protein, fat, carbohydrates, minerals, vitamins (A, B 1, B2, C, E), malonic acid, etc. Whether it is cancer fever or inflammatory fever, eating cucumber can clear away heat. Patients with ascites, pleural effusion or systemic edema can eat cucumbers. 5. Broccoli is rich in vitamin C, carotene, calcium and potassium, and has the advantages of low fat and low calorie. 6. celery. It contains protein, carbohydrates, fats, vitamins and minerals, and celery also contains volatile celery oil, which can stimulate appetite. Celery contains a lot of cellulose, which can prevent colorectal cancer if eaten regularly. British scientists have found that eating Oenanthe javanica can offset the lung damage caused by toxic substances in tobacco and prevent and treat lung cancer to some extent. 7. asparagus. Rich in tissue protein nucleic acid folic acid, trace elements and free asparagine, it has preventive and therapeutic effects on various cancer patients, especially on bladder cancer, lung cancer and skin cancer. 8. eggplant. Solanaceae vegetables are rich in vitamin P and contain important phytochemicals. Studies have shown that they can prevent the formation of cancer cells. There are three anticancer effects of eggplant: promoting blood circulation, relieving pain, reducing swelling and moistening intestines. Some patients with digestive tract cancer who receive chemotherapy can also use eggplant as adjuvant therapy food when they have fever elbow. 9. Sweet potato. Rich in sugar, protein, cellulose and vitamins, especially carotene, vitamin E and vitamin C, sweet potato is also rich in lysine. Eat sweet potatoes must be steamed thoroughly, it is best to eat milk at the same time. 10, carrot. It is rich in carotene, which is rarely destroyed at high temperature, and is easily absorbed by the human body, and then converted into vitamin A. If people who smoke for a long time can drink half a cup of carrot juice every day, it will also have a good effect on the lungs. Studies have confirmed that eating carrots every day is beneficial to cancer prevention. Clinical studies have found that cancer patients receiving chemotherapy can reduce the chemotherapy response if they eat more carrots.