You should not eat cream when you have a fever. Cream is an oily sweet food, which can help fire and produce phlegm, causing coughing symptoms and aggravating the condition. When you have a fever, you can drink more water, pay attention to rest, supplement vitamin C, try to avoid going to places where there are many people to prevent cross-infection, and be alert to the dehydration caused by high fever. If the fever is caused by a cold, you can take oral anti-cold medications, such as cold spirit granules, Mei Guai Pseudo Ma capsules, Aminophenol Huang Na Min tablets, etc., which can treat and relieve the various symptoms caused by the cold. You can also take oral Chinese medicine, such as Pu Di Lan Anti-inflammatory Oral Liquid, Blue Scutellaria Oral Liquid, Shuanghuang Lian Oral Liquid, Antelope Granules, Banlangen Granules, Qing Kai Ling Granules, Lian Hua Qing Fei Granules, etc. to clear the heat and detoxify the toxin. If the body temperature exceeds 38.5℃, you can use indomethacin suppositories in the anus, or take antipyretic and analgesic drugs such as ibuprofen and acetaminophen orally, which can play a fast role in reducing fever.