Children with fever and cold hands and feet may be due to the positive energy can not resist the disease, Yang Qi is not enough to warm the limbs, or Yang heat hyperactivity and the manifestation of the phenomenon of true heat and false cold. Children with fever should immediately seek medical treatment in a timely and correct manner to avoid delaying the condition. Children in the disease process is easy to transform, change quickly, the evidence is easy to false, easy to real, easy to cold, easy to heat. Children’s fever with cold limbs may be the organs are not fully developed, Yang Qi is not enough to warm the limbs, internal heat blazing concentrated in the trunk and high fever. It may also be due to the internal prevalence of yang heat, resulting in the occlusion of yang qi can not be transported outside the warm limbs, that is, the true heat and false cold evidence, the symptoms of high fever, fear of heat and fear of cold, irritability and thirst, fainting or gibberish, etc., accompanied by cold extremities, and so on. There are many causes of pediatric fever, and if you have a child with fever, it is recommended that you seek medical attention in a timely manner.