Children with fever of 38℃ are mostly fever caused by upper respiratory tract infection. Anti-cold drugs such as pediatric aminophenol xanthamine granules and pediatric aminophenalkylamine granules can be taken orally, which can treat and relieve the fever symptoms caused by common cold and influenza. You can also take oral Chinese medicines, such as Pu Di Lan Anti-inflammatory Oral Liquid, Blue Scutellaria Oral Liquid, Qing Kai Ling Granules, Pan Pan Lan Gen Granules, Antelope Granules, Lian Hua Qing Fever Granules, Shuang Huang Lian Oral Liquid, etc. to clear the heat and detoxify the toxin. If the fever is caused by epidemic virus, you can take Oseltamivir phosphate granules orally, 25mg each time, twice a day for 5 days for a course of treatment, which can prevent and control the attack of influenza virus. The fever caused by wind-cold cold can be treated with Jing Fang Da Xie Tang with addition and reduction, which has the effect of pungent warmth and relieving the symptoms; the fever caused by wind-heat cold can be treated with Onion and Black Bean and Mandarin Tang with addition and reduction, which has the effect of pungent cooling and relieving the symptoms.