Whether or not you can wear socks at night when you sleep varies according to your personal preference and physique, you can not wear them, or you can wear them if you have cold feet. For healthy people, it is possible not to wear socks at night because improper socks, such as tight socks, may affect the blood circulation of the feet, and the blood circulation may cause discomfort to the body, so you can choose not to wear them. If the feet are naturally cold crowd, you can wear socks, this part of the crowd was relatively weak, rely solely on their own function is difficult to maintain the feet temperature, especially when the human body in the sleep, the body temperature will be reduced, this kind of crowd is more prone to cold, so wear socks to sleep, you can play the effect of cold and warmth, it is possible to wear.