Cold hands in children are a frequent occurrence, and there are physiological and pathological reasons for cold hands. The common causes of cold hands in children are the following. In the cold winter, the temperature is low, children’s body temperature regulation ability is poor, if the warmth measures are not good enough, there may be cold hands phenomenon. In addition, if the baby has a fever, during the process of temperature rise, the child’s hands are often cold, this is because the child’s nervous system is not well developed, regulating the vascular plant nerves in the fever disorder, resulting in fever peripheral vascular spasm, thus causing a reduction in blood supply, cold hands, so must actively take measures to reduce fever, when the body temperature is significantly higher and the child has discomfort performance is, should be given When the temperature increases significantly and the child shows signs of discomfort, antipyretics such as ibuprofen or acetaminophen should be given. Children with diarrhea, combined with varying degrees of dehydration and acidosis, may also have cold hands and feet due to poor peripheral circulation. Some children are usually weak and have low resistance, and are prone to illness and cold hands, so they should pay attention to regular life, be more active and get more sunlight. If you find that your baby has cold hands, you should keep them warm and use warm water to bubble your child’s hands, and actively treat the primary disease that causes cold hands.