Lymphoma of the cecum is mainly caused by viruses, and may also be caused by factors such as improper diet of the patient. Lymphoma of the cecum is a kind of malignant tumor of the lymphatic system, usually accompanied by abdominal pain and intestinal obstruction, and patients with higher malignant degree may have intestinal perforation. 1. Usually, cecum lymphoma is caused by virus, mainly caused by T-cell lymphoma virus, common symptoms include enlarged lymph nodes, nausea, palpitation (rapid heartbeat, often accompanied by panic), etc. Patients need to go to the hospital to have pathological examination and related examination and cooperate with doctors for treatment, generally radiotherapy is the main treatment and anti-infection treatment is the auxiliary treatment. 2. The patient’s improper diet, such as excessive intake of animal fat, low intake of vegetables and fruits, and love of spicy and stimulating food, which can stimulate the cecum and cause cecum lymphoma. It is suggested that patients should adjust their dietary structure and go to hospital for appropriate examination and treatment. Lymphoma of the cecum can be caused by a variety of factors, and it should be promptly examined in the hospital to clarify the cause of the disease and then be treated accordingly.