Colds with frequent sweating may be related to autoimmune reactions and active viruses. Colds with frequent sweating can be caused by autoimmune reactions. Colds are caused by viral infections. When the virus enters the body, it begins to replicate and multiply, and the autoimmune system fights against the virus, resulting in a significant increase in body temperature and sweating. In addition, the virus can also generate excess heat during the replication process. The active process of the virus is also the process of heat generation, and there is no other way to discharge the heat generated at this time, only through the increase in body temperature to dissipate heat, which in turn causes frequent sweating. Colds with frequent sweating may also be associated with the use of cold medicines or other diseases, etc. If the cold symptoms do not improve, or even aggravate, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor for examination and treatment, to avoid profuse sweating, which can lead to the body of water electrolyte disorders and other complications.