What is the cause of cold sores?

Sweat herpes is actually a special eczema, generally in the palm or sole skin more common, sweat herpes is mainly caused by excessive sweating, in the summer hot time local sweat secretion is more vigorous, if the clothes are too tight or the material is not breathable will lead to poor sweat discharge caused by sweat herpes, it is recommended to use hydrocortisone butyrate ointment treatment.