Constipation is distributed in different age groups, including adolescent constipation, child constipation, and senile constipation, which probably involves every part of the population. And the hazards of constipation is also gradually attached to everyone, summarized in the following points: 1, induced perianal disease: the most bear the brunt of anal fissure, constipation that is more difficult to defecate, and the stool is relatively dry, laborious, which belong to the constipation category. In the process of defecation will invariably cause damage to the muscles and skin of the anal opening. There is a saying in the industry that constipation and anal fissures are natural enemies, and this is indeed the case. Constipation can affect anal fissures and aggravate them. Patients with anal fissures who have painful bowel movements are afraid to defecate or do not want to defecate. This leads to the stool being absorbed by the large intestine and getting drier and drier. In turn, the damage to the anal fissure is getting bigger and bigger. And constipation for a long time effort, will aggravate hemorrhoids, mucosal internal prolapse; 2, induce cardiovascular disease, prolonged constipation, especially the elderly in the case of varying degrees of cardiovascular disease, excessive force during defecation can aggravate and induce cardiovascular morbidity; 3, different effects on psychological factors. Some patients with long-term constipation appear in the clinic for ten days, half a month to defecate once. To the patient caused a lot of pressure on the mind, and over time, there are different degrees of depression; 4, the gastrointestinal tract caused by different degrees of impact. For example, the patient has been constipated for a long time, people have to balance in and out, only in and out of the unscientific, feces for a long time in the intestine after retention, can lead to digestive symptoms such as bad breath, poor, stomach pain, intestinal dysfunction and other gastrointestinal symptoms; 5, there is a saying in Chinese medicine lung and large intestine. Diseases in the large intestine can also be expressed through the lung, which is the master of skin and hair. Patients who appear constipated will also appear in the face such as common acne, in the clinic found that many acne, that is, beautiful acne in the development process of the situation in patients, ten patients with acne at least half of the patients have varying degrees of constipation. Therefore, in the treatment process, the treatment of constipation of the colon will also gradually improve facial acne; 6, induced rectal cancer. The incidence of rectal cancer is rising year by year, and the reason for this is that at the end of the rectum about 7-10cm, most of the feces will be retained in the place. The place is also a good location for rectal cancer, 80%-85% of rectal cancer will appear in the place. Therefore, if the bowel movement is not smooth for a long time, toxins will be absorbed by this intestinal wall, and the absorption of harmful substances can induce the development of rectal cancer; 7, leading to distraction of the patient’s attention, the patient’s attention is always on constipation, does not care about external things, and is relatively indifferent. Although the generalization is not very comprehensive, the purpose of recognizing the hazards of constipation is to let everyone know that constipation is a disease, and to pay attention to it, to minimize the degree of harm.