If the menstrual intercourse stomach pain, if the menstrual blood retrograde to the pelvic cavity, the pain is more serious, you can follow the doctor’s prescription oral non-steroidal anti-inflammatory drugs, such as ibuprofen, diclofenac sodium and so on. If there is pelvic inflammation, you can follow the doctor’s instructions to use antibiotic drugs for treatment, you can intramuscular injection of ceftriaxone sodium or cefoxitin sodium, you can also take oral ofloxacin or levofloxacin. 1. Menstrual intercourse will lead to menstrual blood reflux to the pelvic cavity, will cause stimulation of pain, this situation does not require special treatment, through rest can be relieved, if the pain is more serious, affecting the normal work and life, you can follow the doctor’s instructions to take non-steroidal anti-inflammatory drugs, such as ibuprofen, diclofenac sodium, and so on. 2. The cervical opening is open during menstruation, and coitus can lead to bacterial infection and retrograde infection, pelvic inflammatory disease, and persistent lower abdominal pain, which is mainly treated with antibiotic medications, such as intramuscular injection of ceftriaxone sodium or cefoxitin sodium, and oral administration of of ofloxacin or levofloxacin. Warm reminder, during menstruation should be prohibited from sexual intercourse, such as has been cohabitation, and discomfort, should be timely to the hospital, in accordance with the doctor’s instructions to deal with treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.