Anterior and posterior wall dilatation should refer to the anterior and posterior vaginal wall dilatation, squatting can be felt is more serious, should be treated as soon as possible. The anterior and posterior walls of the vagina is due to birth trauma, age and other factors, resulting in pelvic floor support tissue damage relaxation, caused by the anterior and posterior walls of the vagina to the vaginal opening protruding disease, squatting can be touched to show that the bulge has been exposed to the vaginal opening outside the friction with the clothing, ulcers, bleeding, and if an infection occurs, the local can also appear pus secretion, is a more serious situation. Patients with anterior and posterior vaginal wall dilatation should be treated as soon as possible. For patients who already have dilatation and have a need for childbearing, uterine supports can be used, and pelvic floor muscle exercises can be used for recovery; for patients who do not have a need for childbearing, surgical treatment can be considered if necessary. If you are diagnosed with dilated anterior and posterior vaginal walls, please follow the doctor’s instructions for treatment.