If there is hand sweating, the specific reasons are as follows: 1. Consider that it is related to tension, excitement or excessive emotional changes, but most of this happens is a normal phenomenon. 2. It may be due to hyperthyroidism, if there is hyperthyroidism, often accompanied by general sweating and wasting symptoms, you must go to the hospital for further examination, such as checking the thyroid function, in order to assist in the diagnosis. 3, there may be related to diet inconsistency, so do not eat too sweet, too salty or too greasy diet when you have hand sweating, especially at night, try not to overeat particularly fatty foods, try to stick to a light diet, to keep the food should be mild, light and well digested, so that the hand sweating symptoms can be relieved. For hand sweating symptoms, you must also pay attention to your own rest, diet and exercise, to adhere to the combination of work and rest, also do not overexert yourself, these are beneficial measures to inhibit hand sweating.