Sleep grinding is also known as night grinding, the treatment method needs to find out the cause of the symptomatic treatment. The common reason for grinding teeth in bed is emotional tension, mental stress, the tension during the day is not released, the night will be released through the form of night grinding teeth. Usually you should pay attention to relax and keep your emotions calm. It is also possible that there are parasites in the body, the symptoms of night grinding teeth. You can take worming medicine or have the appropriate examination. Sleep grinding may also be the result of uneven tooth wear, and if thin-walled weak cusps appear, appropriate sharpening can be performed. It may be caused by a lesion of the temporomandibular joint, which requires a temporomandibular examination, a hot compress or a massage of the temporomandibular area, and night grinding of teeth in children may also be related to the love of biting toys. The symptoms of nocturnal teeth grinding can also occur at night when you bite a toy during the day. For night grinding can not be improved, you can wear a bite pad, worn in the mouth at night when sleeping, to protect the hard tissues of the teeth from being worn away. If the dentin is exposed after the enamel is worn away, the external cold, hot, sour and sweet stimuli will be transmitted to the pulp tissue through the dentin tubules, causing irritating pain. Therefore, it is necessary to remove the cause of tooth grinding in bed and wear a jaw pad to protect the enamel from abrasion.