The baby fever hands and feet cold can strengthen care, symptomatic treatment (such as reasonable fever), at the same time clear cause of fever for the cause of treatment. 1. Strengthen care: fever is a common symptom in pediatrics, in the early stage of temperature rise, peripheral vasoconstriction can occur, appearing as “cold hands and feet” phenomenon, at this time should pay attention to discretionary increase in clothing, strengthen the warmth and dynamic observation of the baby’s state, such as the gradual emergence of extremity endings warming, we need to pay attention to reduce the clothing, increase the heat dissipation. 2. Symptomatic treatment: fever can cause discomfort in babies, the need for symptomatic antipyretic to reduce discomfort due to fever, can use warm water to wipe or antipyretic patches to increase the dissipation of heat for physical cooling. If the baby’s temperature exceeds 38.5℃ or has obvious discomfort, antipyretic drugs can be used, such as acetaminophen. 3. Treatment of the cause: to clarify the cause of fever is the focus of treatment, such as influenza children need to use oseltamivir phosphate treatment, need to pay attention to the use of the drug for babies over 1 year old. Kawasaki disease can also appear in the above symptoms, the diagnosis of clear treatment needs to use human immunoglobulin treatment. The above medications should be used under the supervision of a physician, and it is recommended to actively seek medical attention and be evaluated by a specialist to guide treatment.