Clinical diseases that cause perianal hypertrophy are mainly seen in circumferential mixed hemorrhoids and rectal mucosal prolapse. Circumferential mixed hemorrhoids are mainly manifested as pain, bleeding, etc., while rectal mucosal prolapse is mainly manifested as mucus stools, a sense of urgency and heaviness, rectal mucosal bleeding and so on. 1. Circumferential mixed hemorrhoids: in addition to the usual manifestation of perianal hypertrophy, in the diet and lifestyle habits and other aspects of inattention can be manifested as hemorrhoidal edema, anal swelling, pain, bleeding, etc.. The hemorrhoid nucleus prolapses during bowel movement, and can be self-retracted or cannot be retracted after bowel movement. 2. Rectal mucosal prolapse: when the abdominal pressure increases, there may be cylindrical prolapse at the anus, which is bright red. Mildly can be self-recovery, serious cases can not be reincorporated, the patient can appear mucus stools, there can be a sense of urgency, accompanied by anal sphincter injury patients can appear incontinence. When perianal hypertrophy occurs, it is recommended that patients seek medical treatment in time, follow the doctor’s instructions to improve the auxiliary examination, in order to clarify the cause of the disease, the professional physician for the condition to give appropriate treatment.