In Chinese medicine, it is due to the weakness of the body, which leads to the invasion of cold and wind, resulting in the clinical symptoms of cold and sweating all the time. 2, from the Western medicine point of view, sweating all the time is usually a viral infection in the rising stage of infection, and the virus replicates in the body with the clinical symptoms and performance of sweating all the time. 3, when the cold is easy to cause sweating also because of the usual weak basic body, antiviral ability and low basic immunity, and the above clinical symptoms and performance. 4, for example, coronary artery insufficiency or heart disease on top of the original disease, the cold will be easy to always sweating, usually because of the heart in the cold when the blood supply and limbs lack of oxygen, peripheral ischemia or hypoxia and the body has been sweating. 5. On top of some common endocrine diseases and metabolic diseases, the clinical symptom of sweating all the time when you have a cold may also appear.