The first is the internal hemorrhoid, which is a mild hemorrhoid with bleeding as its main manifestation, and a severe internal hemorrhoid with prolapse, which is not easily retracted or cannot be returned by hand in severe cases, and is manifested as anal prolapse during defecation. The second consideration is rectal prolapse, also known as prolapse, which is mainly caused by the increase in abdominal pressure during defecation in frail elderly or young children, resulting in the prolapse of the rectal mucosa or together with the rectum out of the anus, with different degrees of severity, the length of the drag out also varies. The solution to the problem is surgery to remove the excess mucosal tissue, or by injecting sclerosing agents to make the rectal wall and muscle layer stick together.