For women who have pain in the stomach after each coitus, it is mostly considered to be caused by chronic pelvic inflammatory disease or adenomyosis. If it is chronic pelvic inflammatory disease, the pain in the stomach is usually longer, and it is not easy to relieve, often need oral antibiotics, to be able to symptomatic pain relief. At the same time in the diet spicy stimulation or too tired, may also aggravate the pain in the stomach. If it is adenomyosis, often due to too violent action during intercourse, resulting in the penis touches the cervix and caused by pain, but the pain relief time is relatively fast, and the most typical symptom of these women, there will be a progressive aggravation of menstrual cramps, accompanied by a significant increase in menstrual flow.