It is not recommended to drink too sweet sugar water when you have a fever, as it can help fire and produce phlegm, causing coughing symptoms and aggravation of the disease. Fever should be based on a light diet, eat less spicy stimulation, greasy food and sweets, can drink more water, pay attention to rest, supplement vitamins, try to avoid going to the crowded places, to prevent cross-infection, and be alert to the phenomenon of dehydration caused by high fever and convulsions. If the fever is caused by cold, you can take Meigui Pseudo-Ma capsule, Compound Mesafin Tablet, Cold Spirit Granule and other anti-flu medicines, which can treat and alleviate various symptoms caused by cold. If the fever is caused by epidemic virus, you can use Oseltamivir Phosphate capsule, which can treat and prevent the attack of influenza virus. Oral Chinese medicines can also be taken, such as Pu Di Lan Anti-inflammatory Oral Liquid, Blue Scutellaria Oral Liquid, Qing Kai Ling Granules, Ban Lan Gen Granules, Lian Hua Qing Dao Granules, and other heat-clearing and detoxifying medicines.