Sweaty palms in newborns can be caused by physiological phenomena, localized hyperhidrosis, hand sweating and nutrient deficiencies. 1. Physiological phenomenon, the body temperature regulation will lead to sweaty palms, and will be more obvious after the child falls asleep, this is due to the child’s metabolism, and when the vegetative nerve immaturity, there will be sweaty phenomenon. 2. Localized hyperhidrosis and sweaty hands, the child crying and other triggers, will lead to the emergence of localized hyperhidrosis, in addition, nervousness, excitement, high temperature of the external environment will cause sweaty hands, followed by sweaty palms. 3. Nutrient deficiency, when the child lacks calcium and other nutrients, there will also be sweaty palms. Newborn sweaty palms, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.