Sore legs at night may be due to cold, excessive exercise, lumbar spinal stenosis, etc., which can be given appropriate treatment such as good warmth, hot compresses, physiotherapy, medication and so on. 1. It may be due to sleeping without a good cover, resulting in cold legs, resulting in sleeping in the leg sore nowhere to put the feeling, you can be on the legs for hot compresses, hot water bags on the legs, and cover the quilt to do a good job of warmth, leg soreness symptoms should gradually get relief. 2. may be due to excessive exercise, resulting in the accumulation of lactic acid in the legs to produce leg soreness, you can massage the legs, relax the muscles, and then give hot compresses after the massage, the symptoms will gradually be relieved. 3. may be due to lumbar spinal stenosis, nerve root compression, the nerve innervating the leg pressure resulting in the emergence of leg acidity, you can change the sleeping position, and then with medication, you can choose some of the nutritive drugs such as methylcobalamin, B vitamins and so on. There are other reasons and treatment options for sleeping with sore legs at night, so it is recommended to go to the hospital to find out the cause and give targeted treatment. The above drugs need to be used under the guidance of a doctor.