This is caused by poor blood circulation, nothing serious is just a little difficult.
For cold hands, you can use hand warmers to warm your hands, which will be better. There is also not to wind and do not temperature, clothing should be worn is to wear do not wear less, joints and other places are actually very cold blood is not smooth, the feeling is not so obvious. When you go to bed, soak your feet, put some ginger or drink a little ginger soup, the whole person will be warmed up, not to mention the feet, you say it. Warm feet as soon as possible after hiding inside the quilt, the temperature to lock, very and effect.
The above is a cure, if you want to completely solve the problem is not possible, because it is the reason for the body. Strengthen the point of exercise can slightly improve the situation, because it is in the process of exercise, your whole body moved up, cellular respiration enhancement. At this time, the heat produced will be a little more, the whole person from the inside out warm up, hands and feet will also be hot. And exercise promotes blood circulation, accelerating the warmth of hands and feet.