Wind-heat cold is a concept in Chinese medicine and is generally not contagious. Wind-heat cold from the point of view of Chinese medicine, is a relatively common clinical condition, mainly due to the body inadvertently feel the wind-heat evil invasion of the muscle surface caused by, or the wind-cold evil mistreatment of the mis-treatment of the wind-heat caused by the cause of the disease is mainly due to the exogenous evil, usually occurs in the summer or hot and humid physique, so it will not be contagious, through the relief of the surface of the clearing of heat, such as medicines can be cured. For infectious colds, in the clinic is generally called seasonal colds (colds caused by seasonal viruses, infectious, i.e., influenza), mainly due to the feeling of the epidemic, the onset of seasonal colds is rapid, the condition is more serious, the systemic symptoms are obvious, can occur in the transmission of heat into the interior, followed by or combined with other diseases, with a wide range of contagious, and epidemiological. Therefore, once this type of cold, should be timely medical treatment, so as not to delay the disease.