If the patient’s uterine activity are very good, there is no uterine hyperflexion, in standing and walking is most conducive to the discharge of menstrual blood, because women in standing and walking gravity, at the same time, the activity of powerful promotion of uterine contraction, can promote the discharge of menstrual blood. If the uterus has special circumstances need to be determined according to the situation, the uterus is excessive anterior flexion can choose half supine position, conducive to the discharge of menstrual blood, supine position can make the uterus in the focus of the role of anterior flexion from the spread of the flat, half supine position will make the menstrual blood smoothly in the role of gravity through the uterine cavity to discharge, if the uterus position is the position of the back of the flexion of the uterus can choose to half lying down position, conducive to the discharge of menstrual blood. These special positions do not absolutely promote the discharge of menstrual blood, if the pelvic adhesions are serious, through the position change on the discharge of menstrual blood does not help too much, need to be surgically separated from the adhesions can be.