Doxycycline is fine for endometritis. Endometritis is an inflammatory change in the structure of the endometrium caused by various pathogenic factors. Clinical manifestations are usually accompanied by fever, lower abdominal pain and abnormal discharge. Endometritis can be treated with oral doxycycline, which is a tetracycline broad-spectrum antibiotic with good efficacy in treating infectious diseases of the reproductive system. Patients need to be under a doctor’s supervision before using the medication, and the course of treatment should be sufficient and the amount of medication should be sufficient in order to have a good effect on the treatment of endometritis. For patients who are allergic to doxycycline, it is recommended to change the treatment to other drugs.