Baby sweaty cold wet hands and feet may be due to physiological sweating, fever, rickets and other causes. 1. physiological sweating: summer temperatures are high, parents may turn on the fan, air conditioning to improve the stuffy environment indoors, the baby’s own sweat glands are more developed, coupled with the cover of the blanket is thicker, and the baby’s hands and feet exposed outside the quilt, which in turn is easy to cause cold hands and feet, but sweating. 2. fever: baby fever, through the physical cooling or the use of drugs to make the baby’s body temperature slowly recovered, the baby’s hands and feet by sweating the excess heat will be emitted, which triggered the sweaty hands and feet cold situation. 3. rickets: the baby body lacks sufficient vitamin D easily triggered rickets, sleep, sweating, growth and development delay phenomenon, parents need to pay attention to the baby to supplement sufficient nutrients to promote the normal growth and development of the baby. Baby hands and feet sweat cold wet may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.