The baby fever hands and feet cold need timely medical attention, identify the cause, under the guidance of the doctor to take home care, symptomatic treatment, treatment of the cause. 1. Family care: baby fever hands and feet cold is mostly the early stage of fever, poor blood circulation in the feet, body temperature is in the rising period, thermoregulation is not perfect. Drink more hot water, local warmth, help to improve blood circulation, relieve fever symptoms. 2. Symptomatic treatment: Observe the body temperature, if the temperature is lower than 38.5 ℃, or the temperature is higher, but the mental condition is better, you can take physical cooling, such as warm water wipe. If the temperature is higher than 38.5 ℃, you can take drugs to reduce fever under the guidance of professional doctors, such as ibuprofen, etc., and at the same time, pay attention to the need to drink more water. 3. Treatment of the cause: the physical examination, auxiliary examination to determine the cause of the disease. Baby fever is mostly due to infectious factors, for bacterial infection can be taken under the guidance of a doctor antibacterial drugs (such as cefixime, etc.). The baby fever hands and feet cold need to be diagnosed under the advice of a professional doctor, to take a reasonable way of treatment. Do not use drugs privately to avoid adverse reactions.