Baby surrendered to sleep with cold hands, it is recommended that you can first touch the back of the baby’s neck, observe the temperature, pay attention to the abdomen to keep warm. 1. Touch the back of the baby’s neck: baby sleeping with cold hands and feet, at this time does not necessarily mean that the baby is cold. Touch the back of the baby’s neck and use a thermometer to observe the baby’s body temperature. If the baby’s neck and back is warm, body temperature is normal, indicating that the baby is in a comfortable temperature environment, but if the baby’s limbs are cold, poor mental response, decreased appetite is obvious, need to be alert to sepsis and other diseases may be. 2. pay attention to warmth: if the baby limbs are cold, parents can be warm bath baby’s limbs, to be warm limbs can dry limbs. Suggest that parents usually take care of the baby, if the baby appeared to have less food, less crying, less movement, mental depression and other symptoms, be sure to go to the hospital as soon as possible.