There is an old saying that “nine out of ten women have hemorrhoids” and almost all pregnant women have hemorrhoids. Why? Because after pregnancy, the uterus enlarges, the pressure on the pelvis is getting more and more serious, after pregnancy, bowel movement is weakened and easy to cause constipation, in pregnancy, some pregnant women may hemorrhoids will be more serious. In labor, especially vaginal delivery of patients, in the process of using force there is a sense of holding breath, in the use of force when the anus dilated, if the original hemorrhoids, will lead to further aggravation of hemorrhoids. Therefore, many women after giving birth to feel the wound is not very painful, anal pain is actually more powerful, in fact, is due to hemorrhoids edema, pain caused by hemorrhoids in the post-partum 2-3 days of edema and pain is the most powerful. Magnesium sulfate wet compress or rub erythromycin ointment can be used to alleviate the symptoms, with the subsidence of edema will be relieved. At the same time, the most important thing is to eat vegetables and fruits in the month, to keep the bowel movement, if the bowel movement is not good, hemorrhoids are also very difficult to heal themselves.