After intercourse, stomach distension and pain can be promptly adjusted: 1. If the stomach distension and pain is caused by excessive sexual intercourse, you can take proper rest, drink more warm water or massage the abdomen properly, which can promote blood circulation and relieve painful symptoms; 2. If the stomach distension and pain is caused by cold during sexual intercourse, you can use hot towels to warm the abdomen, which can promote intestinal peristalsis and relieve stomach distension; 3. pelvic inflammatory disease, endometritis caused by the stomach bloating pain, you can observe the vaginal discharge to see if it increases, it is best to go to the hospital in a timely manner for routine examination of the leukorrhea to determine whether there is disease, you can use cephalosporin antibiotics for treatment, can play the role of anti-inflammatory and antibacterial, but also can help relieve the symptoms of bloating pain.