There is no obvious effect of taking glutamine for toothache, and toothache may require root canal treatment, periodontal treatment or extraction of the affected tooth according to the cause in order to solve the pain, it is recommended to go to the hospital for timely examination and treatment. Glutamine has the effect of regulating and nourishing the nerves, and is mainly used in neurosis, premenstrual tension syndrome, menopausal syndrome to calm and help sleep. Taking Glutamine during a toothache can not play a role in treating and relieving pain, so there is no need to take Glutamine when you have a toothache. Toothache should be treated for dental disease, for pulpitis pain need to kill the nerve, that is, perfect root canal treatment; periodontal disease need to do subgingival scraping and other periodontal treatment; tooth splitting can not be retained need to be extracted from the affected tooth treatment; septic pain need to incise the abscess discharge pus in order to solve the pain. Therefore, it is not useful to take glutamine for toothache, and it is recommended to consult a dentist for treatment in a timely manner. If you need to take glutamine, you should strictly follow the doctor’s instructions.