Levofloxacin and metronidazole can be infused together to treat pelvic inflammatory disease, all three drugs belong to the antibiotic class, but clinically amoxicillin is not usually chosen for infusion. Pelvic inflammatory attacks are usually treated with antibiotic drugs, and surgery is needed if necessary, but it needs to be treated by a professional doctor, do not blindly use drugs on your own. Pelvic inflammatory disease, especially acute pelvic inflammatory disease, can be treated with antibiotic infusion under the guidance of doctors. Clinically, you can choose to combine antibiotic anti-infection treatment, common causative organisms include gram-positive bacteria, gram-negative bacilli and anaerobic bacteria, etc. You can use levofloxacin and metronidazole in combination. Medication habits vary from hospital to hospital, and antibiotic dosing can also be adjusted according to microbial culture and drug sensitivity results. Amoxicillin is not usually chosen for treatment in the clinic, because amoxicillin is more commonly used in the clinic for respiratory tract infections, skin and soft tissue infections, and the common method is oral, which is not as effective as cephalosporin antibiotics for pelvic infections, so cephalosporin antibiotics can also be chosen to be used in combination with levofloxacin or metronidazole. When pelvic inflammation occurs, it is recommended to consult the obstetrics and gynecology department of the regular hospital in a timely manner, and treat according to the doctor’s instructions, do not blindly use drugs on your own, so as to avoid allergies, liver and kidney damage, or delays in aggravating the condition.