The efficacy of saline hot compress mainly has the following aspects: First, the swelling and pain of injured soft tissue with saline hot compress has a relatively good effect, can promote local blood circulation, accelerate the absorption of local bruises and swelling, can reduce the role of pain. Each hot compress 20-30 minutes, can be applied twice a day, but must wait 1-2 days after the trauma, the local swelling is completely stable before the hot compress. Second, it can be used to treat chronic aseptic inflammation, such as cervical spondylosis, lumbar spondylosis caused by neck, shoulder, waist and leg pain, or periostitis of the limbs, muscle strain caused by muscle aseptic inflammation, have a better effect, can promote local blood circulation, accelerate the absorption of inflammation, relieve symptoms.