Sleeping at night with uncomfortable legs and nowhere to put them, this situation is mainly produced by muscle fatigue and cold, usually take the following measures: 1. During sleep must be strictly warm, especially the legs, to avoid getting cold. Before going to bed, you can use a warm water bag for hot compresses to increase blood circulation in the legs and promote the metabolism and absorption of local inflammatory metabolites as well as lactic acid, so that the feeling of discomfort in the legs can be significantly reduced. If you are worried about getting cold at night, you can wear clothes to sleep, which can effectively play a warm effect. 2, when you sleep, you must keep the leg muscles fully relaxed, preferably in the flat position with soft pillows under the lower extremities, keep the hip flexion, knee flexion, so that the muscles of the lower extremities can be in a relaxed state. In the side lying position, you can put a soft pillow between the lower limbs to effectively maintain the relaxation of the muscles, and it is best to also maintain the hip flexion, knee flexion action.