Infants and young children palm heat is actually a very normal phenomenon, because infants and young children are more afraid of heat, not easy to be afraid of cold, so most of the infants and young children are a little bit hot palms, as long as there is no growth and developmental abnormalities, and for the time being do not need special treatment, need to pay attention to the following two factors: 1, don’t wear through too many, covered with too much, if you wear too much clothing, itself is more afraid of heat, it will be easy to sweat, and at this time the palms are prone to fever; 2, pay attention to whether there is a lack of calcium and vitamin D. If there is a vitamin D deficiency rickets, the sweat will increase, and accordingly, the temperature of the palm of the hands will increase, which will lead to the emergence of the hot palms.