Increased permeability of the gastrointestinal mucosa is mostly seen in gastric and colon cancers due to necrosis and shedding of cancerous tissues, resulting in increased permeability of the corresponding gastrointestinal mucosa and loss of plasma proteins by leakage from the gastrointestinal tract. The treatment of increased permeability of gastrointestinal mucosa is mainly resection of the primary cancer tumor, but growth inhibitor analogues such as octreotide can also be applied, which is effective in controlling diarrhea. To overcome psychological barriers, patients will show characteristic reactions when they learn they have cancer. At first, the patient may be in doubt, denial or despair, and may say “this must be a mistake” and “what is the use of treatment”. Emotional irritability, anxiety, depression, physical insomnia, anorexia and irritability, lack of concentration and a sense of uncertainty about the future. Patients with increased permeability of the gastrointestinal mucosa should pay attention to a diet rich in dietary fiber; more easily digestible, fine and soft semi-liquid foods. The following foods are recommended to be eaten in moderation: 1. papaya The papaya alkaloids in papaya can stop the synthesis of carcinogenic substances nitrosamines in human body. It can promote the healing of colon cancer. Corn papaya milk dew: Ingredients: 600g papaya, 1 cup fresh milk, ½ cup coconut milk, 200g sugar, 3 tablespoons cornstarch. Directions: Core and peel the papaya and cut into pieces. Bring two cups of water with sugar to a boil, then add papaya, then fresh milk and coconut milk, and bring to a boil over slow fire. Add cornstarch with half a cup of water and gradually add it to the milk mixture until it becomes thick. Once a day. 2, monkey mushroom Monkey mushroom is not only high nutritional value, it contains polysaccharides, peptides have a strong inhibitory effect on cancer cells. Monkey mushroom stewed pork ribs: Ingredients: 250 grams of fresh monkey mushroom mushroom, 200 grams of pork ribs. Shiitake 3, salt, soy sauce each appropriate amount. Method: Soak the fresh monkey mushroom to remove the bitterness; soak the shiitake mushroom and slice it; wash the pork ribs and cut them into small pieces. Put monkey head mushroom, shiitake mushroom and pork ribs into a pot, put water into it, and cook it for half an hour on high heat, then add salt and soy sauce. 3.Enoki mushroom Enoki mushroom contains a kind of parkinson, this parkinson has obvious anti-cancer effect. It is beneficial to colon cancer patients. It is recommended to consume 50-100 grams per day, cold or fried.