For patients with temporomandibular joint dysfunction, there are some simple and effective self-treatments that can be performed. 1. Limit the activities of the masticatory muscles so that the masticatory muscle groups can take sufficient rest. For example, avoid chewing hard food, cut food into pieces before eating, etc. Only when the masticatory muscles are fully rested can they be promoted. Only is the chewing muscle can fully rest, can promote the healing of the injury. 2, give up bad habits. In the previous article, some bad habits that aggravate TMJ disorders are listed. Patients should remind themselves to abandon these bad habits, such as chewing gum for a long time, eating too hard food, holding the chin, clenching teeth, biting fingers, biting lips, chewing on the side, etc. 3, home physiotherapy: you can localize wet and hot compresses or cold compresses, but also alternately. 4.Improve bad posture. Many patients have a bad posture of head forward. It is necessary to correct their bad posture and adopt a correct sitting posture, which is conducive to improving temporomandibular symptoms.