Bacterial infections in children can lead to inflammation of the respiratory tract, such as pneumonia, tonsillitis, and bronchitis, causing the body to experience fever, cough, phlegm, and dry, sore throat. It can be treated with antibacterial and anti-inflammatory drugs, together with antipyretic and analgesic preparations. It is recommended to take amoxicillin clavulanate potassium granules, azithromycin granules, pediatric aminoglutethimide granules for treatment. If the body temperature is persistently high, more than 39 ℃, you can take ibuprofen suspension, or go to the hospital for injection of Chaihu injection to reduce fever treatment. During the fever period, you can wipe the armpits, back and groin with warm water more often to help dissipate the heat, or you can place an ice pillow on the forehead to relieve the fever. During the fever also need to pay attention to closely observe the child’s condition, if there are twitching limbs, coma, drowsiness, etc., to suspect that the fever convulsions, must go to the hospital in a timely manner. During the fever, pay attention to give the child more warm water, avoid excessive cold stimulation, pay attention to keep warm.