Pain in the abdomen three days after intercourse is mainly considered for the following reasons: first, women are too nervous during intercourse, resulting in muscle spasm after intercourse causing pain in the abdomen; second, it may be due to the patient’s own gynecological inflammation, such as vaginitis, pelvic inflammatory disease, uterine fibroids, endometriosis, etc., which can cause pain in the abdomen; third, it may be due to certain organic lesions that cause pain after intercourse; fourth, a few The lower abdominal pain after intercourse may be caused by the twisting of ovarian cysts. In addition to the above, there is also the possibility of being in the ovulation period, which can also cause abdominal pain, which is functional abdominal pain. The specific causes of abdominal pain after intercourse need to be analyzed specifically. You should go to the hospital as soon as possible for a detailed examination to clarify the causes and give the appropriate symptomatic treatment.