Slight pain in the abdomen after two days of coitus, considering pelvic inflammatory disease or vaginitis, it is best to go to the hospital for ultrasound examination, routine examination of leukorrhea, it is best to clarify the reasonable use of medication. If it is pelvic inflammation, it is recommended to use gynecological pellets or gynecological thousand gold tablets, you can also use suppositories and other treatments. But if there is vaginitis, it is best to choose the appropriate drugs according to the type of vaginitis, usually pay attention to vulvar hygiene, pay attention to timely cleaning, and at the same time drink more water, eat more vegetables and fruits. During the inflammation period, it is best not to have intercourse, easy to aggravate the condition, it is recommended to exercise properly, can enhance the resistance, usually pay attention to abstain from sex, it is best not to be too frequent, it is recommended that regular review, to see the recovery situation.