The use of cold medicine and fever-reducing drugs, it is recommended that the interval of about five hours, the general cold medicine contains a certain amount of fever-reducing ingredients, but usually the dose is not large. For patients with low fever caused by colds have a certain effect, but for patients with high fever, the use of cold medicine alone to reduce fever, the effect is obviously not ideal, so the use of special fever-reducing drugs, or direct injection of medicinal fluid, can play a short period of time to reduce the effect of fever. The use of any drug needs to be carried out according to the doctor, drug instructions, self-medication is likely to lead to overdose of drugs, will be a burden on the body’s liver and kidney function, resulting in damage to kidney function, liver function. During the period of cold and fever, you must pay more attention to rest, appropriate exercise, so that the body has a certain resistance to resist the virus.