Sleeping at night this is sleep-associated teeth grinding and prolonged grinding can cause headaches, TMJ disorders, pain in the face and jaw area, and even wear and tear on the tooth surfaces. The cause of this disease is not very clear now, so there is no specific method of treatment. The main treatments at present are psychological and behavioral therapy, relaxation, using oral appliances, and medication. Psychological and behavioral treatment is mainly to explain to the patient about the causes of teeth grinding and possible aggravating factors, to correct the habit of clenching the teeth in the face of daytime stress, to do relaxation before sleep, self-hypnosis, but also to do physical therapy and training. Dentistry is mainly to protect the teeth with oral guards, the treatment of drugs is only suitable for short-term treatment, is for acute or severe patients, the use of drugs including clonazepam, buspirone, amitriptyline, and dopaminergic related drugs, such as pramipexole, levodopa and so on.