Subacute thyroiditis after taking medication recurrent low fever need to follow the doctor’s advice to take non-steroidal anti-inflammatory drugs, glucocorticoids and other treatments. 1. Non-steroidal anti-inflammatory drugs: commonly used non-steroidal anti-inflammatory analgesics such as aspirin or indomethacin can eliminate pain and reduce the symptoms of recurrent fever. 2. Glucocorticoids: If the patient’s systemic symptoms are severe, with persistent high fever and swelling of the thyroid gland, glucocorticoids can be prescribed for treatment. Commonly used steroid drugs for prednisone 20 ~ 40mg per day, divided oral, for 2 ~ 4 weeks, after the relief of symptoms, reduce the amount of maintenance for 1 ~ 2 months. However, it should be noted that some patients may recur after stopping the drug, and it is recommended that patients with recurrence should seek medical treatment in time.