Fever can not eat kelp, kelp belongs to the fishy things, can promote heat in the body, causing an increase in body temperature, and even cause coughing symptoms, causing aggravation of the disease. Fever should be based on a light diet, less spicy stimulation, greasy food and sweets, avoid fish, shrimp, seafood. You can drink more water, take the juice of fresh fruits, and take it with hot water, which can not only replenish vitamins and water, but also prevent the occurrence of dehydration, which is conducive to the recovery of colds and the lowering of body temperature. You can take oral cold spirit granules, which can treat and relieve the fever symptoms caused by common cold and influenza. If the body temperature exceeds 38.5 degrees, you can take ibuprofen, acetaminophen or indomethacin suppositories in the anus, which has antipyretic and analgesic effects and can play a rapid role in reducing fever.