37.6℃ belongs to low fever, there is no “37.6℃ best treatment”, need to treat the cause and symptomatic treatment. 1. Etiological treatment: chronic pyelonephritis, hyperthyroidism and other diseases can appear low fever, chronic pyelonephritis can use ciprofloxacin and other antibiotics for anti-infective treatment; hyperthyroidism can also have symptoms of low fever, can be used to propoxythiopyrimethamine, methimazole and other antithyroid drugs treatment. 2. Symptomatic treatment: you can use ice packs on large blood vessels, warm water baths and other physical cooling methods to lower the temperature, if the temperature continues to rise, you can also use ibuprofen and other non-steroidal anti-inflammatory drugs treatment. Patients with a body temperature of 37.6 ℃ are advised to go to the hospital and ask the doctor to make a judgment and clarify the cause of the disease.