Drugs for the treatment of pelvic inflammatory disease are divided into two kinds of oral medication and intravenous medication. Oral medication is generally used for patients with mild disease, there are two programs: Program A, ceftriaxone sodium is intramuscular injection or cefozoxime, cefotaxime, if there is mycoplasma or chlamydia infection, you can add doxycycline. Option B, ofloxacin 400mg oral, at the same time add nitroxin 0.4 g. Intravenous drug program refers to the patient’s general condition is relatively poor, the condition is more serious, accompanied by fever, nausea, vomiting symptoms, the anti-inflammatory drugs used in the main intravenous drug, intravenous drip effect is faster. Option A, erythromycin or cephalosporins are ceftriaxone, ceftibuten disodium. Option B, quinolone drugs and metronidazole drug combination program, ofloxacin plus metronidazole combination of drugs. Option C, penicillin drugs and tetracycline drug combination, mainly ampicillin sodium or amoxicillin plus doxycycline.