Female fecal incontinence may be caused by unclean diet, sphincter trauma, congenital perineal nerve dysfunction and so on. 1. unclean diet: if women do not pay attention to diet in their normal life, often eat greasy, cold, spoiled or polluted food, resulting in acute enteritis, dysentery, food poisoning and other symptoms, can be severe diarrhea, diarrhea may lead to the emergence of fecal incontinence. 2. Sphincter trauma: If the anorectal ring of a woman suffers from trauma, such as perineal tear during childbirth, puncture wound of the anal sphincter, etc., the sphincter muscle loses its sphincter function, resulting in the occurrence of fecal incontinence. 3. Congenital perineal nerve dysfunction: If a woman has congenital perineal nerve dysfunction, it may lead to malfunction of the anal sphincter muscle, resulting in fecal incontinence. Female incontinence patients, there may be irritable bowel syndrome, spinal cord injury, perianal abscess and other diseases, should be timely to the regular hospital to identify the cause of the disease, under the guidance of professional doctors to take targeted treatment.