Sleeping on a soft bed and sore buttocks and legs, the main consideration is related to muscle fatigue or local inflammation caused by poor posture, can be relieved through general treatment, exercise therapy, drug therapy, such as has occurred in the lumbar spine structural changes, the need for discretionary surgical treatment. 1. Muscle fatigue or inflammation: sleeping on a soft bed with the buttocks and legs in an abnormal posture for a long time may cause muscle fatigue, which may result in a feeling of soreness. In severe cases, it may cause sterile inflammation, such as fasciitis. (1) General treatment: replace the soft mattress in time, choose the right mattress for sleeping in daily life, and maintain the neutral position of lumbar vertebrae and lower limbs to prevent the symptoms of soreness. (2) Exercise therapy: Consider exercise stretching, together with muscle strength training for relief. (3) Medication: When the pain is severe, consider taking non-steroidal anti-inflammatory drugs, such as meloxicam, for treatment. 2. Lumbar spine lesions: usually if you often sleep in a soft bed and fail to correct it in time, it can induce lumbar disc herniation and other diseases, and if it presses on the nerve root, it is easy to produce the symptom of buttock and leg pain. When the situation is serious, it is necessary to use surgical methods of treatment, such as intervertebral foramenoscopy surgery to remove the protruding disc. Sleeping in a soft bed butt and leg pain, if the replacement of the mattress and other ways after the symptoms can not be relieved, we should consult a doctor in a timely manner, under the guidance of a professional physician targeted treatment, the use of medication need to comply with doctor’s orders.