Posterior uterine compression rectal stool thinning should be combined with the specific cause of the condition to deal with, generally have medication, surgical treatment and so on. 1. Surgical treatment: if the uterus posterior compression rectum stool thinning is due to congenital malformation, you can consider the use of surgical treatment, through minimally invasive surgery to correct the situation of the uterus posterior, in order to improve the symptoms of rectal compression. 2. Medication: If the retroposition of the uterus compressing the rectum and making the stool thin is caused by pelvic inflammation and fluid accumulation, anti-inflammatory drugs (gynecological thousand gold tablets) or antibiotics (ofloxacin or metronidazole) can be applied to treat pelvic inflammation and fluid accumulation to improve the retroposition of the uterus. If the uterus is in a posterior position and presses on the rectum to make the stool thinner, it is necessary to consult a doctor in time, and after the doctor’s clear diagnosis, the doctor will formulate an individualized diagnosis and treatment plan according to the condition, so as to avoid delaying the condition.