Rectal cancer patients are generally recommended to hang up gastroenterology, anorectology, oncology and surgery for consultation, and actively treat after clear diagnosis. Rectal cancer belongs to one kind of colorectal cancer, which is the cancer between the sigmoid colon and rectum junction between the wisdom tooth-like glands, and it is one of the common malignant tumors in digestive tract. Early stage of rectal cancer will not show obvious symptoms, and some patients will show different degrees of symptoms, such as blood in stool, lower abdominal pain and so on. When the above early symptoms appear, it is recommended to hang up gastroenterology or anorectology for consultation. If it is a patient with early rectal cancer, surgical removal can be chosen when it has not spread. If it is a rectal cancer patient in middle or late stage, it is necessary to hang up oncology department for systemic treatment without surgical treatment. Rectal cancer can be cured through early detection, early diagnosis and early treatment, and most of the patients can be cured through radical surgery. Please build up confidence and actively cooperate with doctors for treatment.