Children do not know the stool, may be fecal incontinence, mostly caused by acute gastroenteritis, anal developmental deformity, anorectal lesions and neurological lesions, it is recommended to go to the hospital for examination and timely treatment. Common causes 1, acute gastroenteritis: the main causes of improper diet, overeating, or eating cold, rancid, unclean food, there can be a large number of watery stools, too many stools lead to anal self-control function is low; 2, anal developmental deformities: rectum blind end of the high level of deformity or internal sphincter underdevelopment, leading to the child’s bowel movement is not self-conscious; 3, anorectal lesions: anorectal ring injuries, inflammation of the anal canal or rectal prolapse The anal canal and anorectal lesions: injury to the anal canal and rectal ring, anal canal inflammation or rectal prolapse, causing anal relaxation and sphincter dysfunction; 4, neurological lesions: most commonly seen in traumatic brain injury, spinal trauma, resulting in neurological damage to the small child can not innervate the external sphincter, pubococcygeus rectus muscle, the muscle is in the state of flaccid, resulting in incontinence. Treatment 1, anal sphincter exercise: practicing contraction of the anus according to plan can enhance the function of the anal sphincter; 2, stimulate the anal sphincter contraction: electrical stimulation can be used, acupuncture therapy, is the anal sphincter to produce regular contractions; 3, drug therapy: if infection occurs, you can follow the doctor’s instructions to take cefixime; 4, surgical therapy: including anal sphincter repair, anterior anal sphincter folding, etc., can be selected according to the doctor’s recommendations for appropriate surgery, including anal sphincter repair, anal sphincter folding. According to the doctor’s advice, you can choose the appropriate surgical method. Precautions to eat more food containing high fiber, such as corn, beans and other foods, spicy, stimulating food, to avoid stimulation of the digestive tract, pay attention to dietary hygiene, to prevent gastrointestinal infections.