Most of the posterior uterus is caused by sleeping on the back for a long time, change the posterior uterus can be taken to sleep on the prone position, because sleeping on the prone position is prone to cause breathing problems, you can sleep on the chest and knee position for half an hour, and then sleep on the right side can improve the posterior uterus. Posterior uterus refers to the cervix of the uterus is slightly upward, the uterus anterior and posterior guard are the normal position of the uterus, the uterus posterior women will affect the conception of the uterus, long-term habit of lying on the back of the uterus is prone to posterior uterus. Every day before going to bed chest and knee position for half an hour, that is, legs kneeling chest close to the bed, the easiest way to improve the uterus posterior position, sleep in order to avoid oppression of the chest and the heart, it is best to lie on the right side.