In general, children have a high vitality and their hands and feet should always be warm, even in winter. However, if the condition of cold hands and feet in winter occurs, do not worry, you can choose the treatment method according to the situation. 1, physiological: the body surface temperature is mainly related to blood circulation, children’s blood pressure is generally lower, and the younger the age, the lower the blood pressure, if the ambient temperature is relatively low, and did not pay attention to keep the baby warm, poor peripheral circulation, it will lead to cold hands and feet. This time you need to feel the back of the child, if it is warm, is the normal condition, is not necessary to treat, but should add clothing to the child in time, such as wearing thicker shoes, wearing gloves, especially when going out to pay attention to the cold to keep warm, to avoid frostbite. 2, disease causes: baby fever may have poor peripheral circulation, will show the body hot but cold hands and feet, then pay attention to the whole body can be warm water bath to lower the body temperature but pay attention to hand and foot warmth; baby into the amount of insufficient or dehydration such as severe diarrhea will also lead to poor peripheral circulation, cold hands and feet, this situation should be timely consultation, the doctor will give rehydration and other symptomatic treatment; serious infection will also affect the peripheral circulation, resulting in Babies with cold hands and feet are also in need of timely hospital consultation. Cold hands and feet in winter is not a serious disease, so do not worry too much, through the above treatment most of them can be better improved, but if accompanied by fever, poor spirit, vomiting and diarrhea, etc. need to promptly go to the hospital.