Bilateral pneumonitis is an imaging description that usually indicates a lung infection. High fever due to lung infection can be treated with medication and physical antipyretics. 1. Medication: Ibuprofen, acetaminophen and other medications can be used to reduce fever when the fever does not go down. At the same time, medications that are sensitive to the pathogens that cause lung infections should also be used to treat the fever, and antibiotics such as azithromycin and levofloxacin can often be used. 2. Physical antipyretic: When the fever does not go down, it should also be accompanied by physical means to assist in lowering the temperature, such as using a cold wet towel on the forehead, using warm water to take a bath, etc. Drink plenty of warm water to replenish water. Drink plenty of warm water to replenish water. Double pneumonic changes in high fever does not go away, we recommend timely medical treatment, by the doctor according to the cause of the specific condition of targeted treatment, regular review follow-up, the use of drugs must strictly follow the doctor’s instructions.