Ibuprofen is not recommended for temperatures less than 38°C. When the temperature exceeds 38.5℃, it is recommended to take ibuprofen tablets and other fever-reducing drugs to treat. If less than 38 ℃ is not recommended to take ibuprofen tablets, you can drink appropriate water to speed up the rate of metabolism in the body, to promote the heat of the body to disseminate. At the same time, you can also carry out physical cooling treatment, with warm water towels for the whole body wipe, you can also use a towel wrapped in ice packs, placed in the armpits, groin, and forehead and other parts of the body, to accelerate the dissipation of heat. Ibuprofen tablets are relatively common over-the-counter medications that mainly act as antipyretics and analgesics. Ibuprofen is usually used when the fever exceeds 38.5°C, when it can have a good cooling effect. If the patient is less than 38 ℃ is not recommended to take ibuprofen tablets. If there is a low or high fever, it is recommended to go to the hospital in time to identify the cause of the disease and then treat it, and the drug should be used as prescribed by the doctor.