Sweating in the palm of the hand is a normal phenomenon in girls, because the palm of the hand has normal sweat glands. Therefore, sweating in the palm of the hand is not an abnormal manifestation, but if the patient is sweating especially in the palm of the hand, consider limited hyperhidrosis in the palm of the hand. In fact, the clinical incidence of restrictive hyperhidrosis is the same in women as in men. Generally speaking, there are two common causes of hyperhidrosis in the hands, the first being that the patient has some disease, such as a hormonal problem or an endocrine problem. For example, some patients may have thyroid gland, or some diabetes, or some hormone level changes will lead to more sweaty hands for a period of time. And some patients will show a long time a hand sweating repeatedly, such patients may be sympathetic nerve function has a direct relationship.