The human body has more sweat glands in the palm area, but generally rarely sweat. Sweating on the palms of children may be caused by internal heat, body weakness or sweat gland problems. Sweating in young children is mainly due to the fact that children have more developed sweat glands, higher body temperatures, and more activity, and therefore sweat a lot, usually more sweat on the forehead and back, and less sweat on the palms of the hands. If the sweaty palms, it may be the child’s body is weak and internal heat, can be appropriate for its regulation of the body. Simple sweaty hands can also be used to medicated hand rubbing and oral antiperspirant, and the use of urea ointment to rub the hands, etc., specific need to consult a doctor. If it cannot be relieved, it may be caused by other diseases. For example, sweaty palms can occur if the plant nerves that control sweating in children are dysfunctional or if they suffer from certain sweat gland diseases. In this case, it is necessary to go to the dermatology department of the hospital for diagnosis and treatment. In addition, the child’s body lacks certain trace elements, especially calcium, will lead to the body’s control of sweat glands is weakened, also prone to sweaty palms. Should be timely for the child to supplement calcium, can be given to the oral vitamin B1 and glutamine and so on to regulate, before taking the best to consult the doctor specific use of medication. Sweaty palms in children are mostly due to body weakness and internal heat or sweat gland diseases and micronutrient and vitamin deficiencies, etc. It is necessary to find out the causes and treat or regulate them in time to alleviate the symptoms.