If the pain in the belly after intercourse is only mild, proper rest can be given first. If a woman has recently had an ultrasound or gynecological examination and there are no ovarian cysts, corpus luteum cysts or endometritis or pelvic inflammatory disease, the pain in the belly after intercourse is mostly due to excessive blood congestion in the pelvic cavity caused by too rough or long duration of action during intercourse, which will generally be relieved after 1-2 hours of proper rest and drinking some plain water. This is usually relieved after 1-2 hours of proper rest and drinking plain water. If a woman has had ovarian cysts, corpus luteum cysts or endometritis or pelvic inflammatory disease, and has sustained stomach pain after intercourse, and the effect is not obvious after symptomatic treatment, she also needs to have an ultrasound examination as soon as possible to see if there is a cyst rupture or acute inflammation, so that early medication or surgery can be given for treatment.