If pelvic inflammatory disease has a low fever, it means that the inflammation has been more serious, and it must be treated with intravenous anti-inflammatory drugs, and the changes of the condition should be actively observed in the course of treatment. If ultrasound examination reveals that pelvic inflammatory disease has formed an encapsulated effusion, or there is an inflammatory mass, the corresponding symptoms cannot be relieved after intravenous anti-inflammatory treatment, and the body temperature cannot return to normal, it is recommended that surgery be given as soon as possible, and anti-infective treatment should be given actively in the postoperative period. Pelvic inflammatory disease has a low fever, conservative treatment during the period must strengthen the nutrition, supplement protein, supplement vitamins and eat easy-to-digest food, in order to increase the body’s resistance, in order to help inflammation as soon as possible to absorb, so that the disease will get better as soon as possible.