Pain in the abdomen after coitus, to exclude cervical diseases, it is recommended to go to the hospital to do gynecological vaginal examination, as well as uterine adnexa ultrasound, cervical screening and so on. Vaginal examination can determine whether there is pelvic inflammatory disease, uterine adnexa ultrasound is mainly to rule out the uterine adnexa area of organic lesions, the main content of cervical screening includes cervical cytology and HPV virus testing. According to the examination results to further choose the diagnosis and treatment plan, described as follows: 1, inflammation: if the pain is caused by cervicitis and pelvic inflammatory disease, anti-inflammatory treatment can be given, which can be treated by using Chinese patent medicines or antibiotics; 2, cervical disease: if it is caused by cervical disease, according to the specific conditions of the disease, to choose whether or not to carry out colposcopic biopsy examination; 3, precancerous lesions: if it is cervical precancerous lesions, according to the grade of precancerous lesions, further choose whether to have medication or surgery. It is recommended that women who have been sexually active for more than one year should undergo cervical screening once a year.