Children outside the anus long meat strips, the main consideration and hemorrhoids, polyps, anal fistula, tumors and other diseases related. 1. hemorrhoids: external hemorrhoids by a variety of factors under repeated stimulation, can lead to the appearance of long strips of skin in the affected area. 2. polyps: such as pediatric rectal polyps, in defecation out of the anus, can also appear outside the anus long strip of meat phenomenon. 3. anal fistula: its main symptoms include perianal abscess, anal moisture, pus and blood secretion, etc., under the stimulation of purulent secretion, proliferative granuloma can occur, and then the symptoms of the anus outside the long strip of flesh. 4. Tumor disease: such as perianal cancer, anal papilloma and other diseases, also can lead to the phenomenon of meatus outside the anus. The appearance of the above symptoms may also be related to other factors, it is recommended that the family take the child to the anorectal department in time, and under the guidance of specialists for standardized treatment, to avoid delays in the condition.