The cold sweats a lot of body weakness on the one hand, need to timely hydration, on the other hand, pay attention to rest. The symptoms of colds, sweating and weakness are mainly considered to be caused by viral infections. Although colds are caused by viral infections, they are self-limiting illnesses that can be cured gradually by fighting the virus through one’s own immunity. Therefore, the first thing to do is to drink a lot of water to avoid dehydration due to heavy sweating. In addition, it is necessary to pay attention to rest. As the cause of virus infection is low immunity, more rest can promote the recovery of autoimmunity, so as to fight against the virus through autoimmunity and achieve self-cure. It is recommended to consult a doctor in time, complete the examination under the guidance of the doctor, and take medication according to the doctor’s instructions.