If the child has a cold or fever, if he is in a good mental state, has a good diet and has normal urine and urine, he needs to drink more water, take rest, supplement vitamin C, prevent cross infection, and be alert to convulsions and dehydration caused by high fever. Check your child's forehead, armpit and groin when using warm water, which can help reduce fever. It can take Xiaoer Ganmaoling Granule orally to treat and relieve various symptoms caused by common cold and influenza, such as fever, headache, nasal congestion, runny nose, sneezing, sore throat, etc. Chinese patent medicines can also be taken orally, such as Pudilan anti-inflammatory oral liquid, Lanqin oral liquid, Qingkailing granules, Banlangen granules, Lingyangjiao granules and other antipyretic and detoxifying drugs. You can check the blood routine test and analyze the blood picture. If the fever is caused by virus, you can use antiviral drugs for symptomatic treatment. Fever caused by bacterial infection can be treated symptomatically with antibiotics. If the body temperature exceeds 38.5 ℃, ibuprofen suspension can be taken orally for symptomatic treatment, which can quickly reduce fever.