If it is uncomfortable to put your legs in any way while sleeping, you usually need to check what disease is causing it. First, the most common diseases are infectious factors, such as skin contact with bacteria, viruses or fungi, local tissue infection occurs, which leads to surrounding redness, swelling, heat, pain, or joint dysfunction, there will be no matter how to place the leg is uncomfortable, at this time, we should closely observe the leg for the existence of separate or cellulitis. Secondly, if the legs are uncomfortable no matter how they are placed when sleeping, it is usually necessary to consider whether there are strains of joints and muscles, injuries of ligaments, contusions of soft tissues and other kinds of diseases in bone surgery. Thirdly, we should observe whether there is contact allergy in the legs, and when there is allergen infection in the legs, such as when there is mutation and sensitization reaction in the legs, no matter how to put it, it will be uncomfortable. Fourth, cerebrovascular diseases such as cerebral infarction, cerebral infarction, will also appear no matter how the legs are uncomfortable clinical symptoms.