The typical symptom of hand sweating is sweaty hands. The human sweat glands are controlled by the sympathetic nerves, and when the sympathetic nerves are excited the human sweat glands will secrete sweat, and when the human sympathetic nerves are continuously excited the sweat glands will secrete a lot of sweat. As each person’s body quality is different, the symptoms that respond are also different. Some people will have very dry skin, while others are particularly sweaty. Everyone should have heard of the term hand sweating, which means that the palms of the hands sweat easily. This category of people always have wet palms, whether in the heat of summer or in the cold of winter. Many people think that sweating is hand sweating in the first place, but there are actually many other reasons for sweaty palms. Hand sweating is not a health problem, but rather a problem that affects the patient’s work and social life. Many people find themselves with hand sweating from their student days, such as sweaty palms when writing, aggravated during exams, serious people can not hold the pen, affecting test scores, and most students’ parents do not take it seriously, and even think it is the child to find excuses for bad exams, and over time, it is easy to develop an aversion to learning. Many special industries are not recommended for people with hand sweating, such as paperwork, drafting, electricians, etc.