Bowel cancer does not have the most feared tea, but bowel cancer patients are not recommended to drink strong tea, which is not conducive to their condition; they should maintain a light diet, which is conducive to the control of their condition. Early stage of bowel cancer has no obvious symptoms, with the development of the condition, it will lead to diarrhea, constipation, abdominal pain, abdominal mass, etc. During the treatment of the condition, it is not recommended for patients to drink tea, especially strong tea, so as to avoid stimulation to the stomach and intestines, which will adversely affect the condition. Bowel cancer should have scientific and reasonable diet, which can improve the therapeutic effect. Usually, patients should eat more light food, such as milk, fish, eggs, beef, fresh fruits and vegetables, etc., avoiding the intake of cold, greasy, stimulating and rough food. Enteritis should actively cooperate with doctor’s treatment, keep a good mindset, avoid listening to the prescription to avoid delaying the condition.