Common diseases that cause toothache include gingivitis, periodontitis, apical periodontitis, pulpitis, dental caries, etc. When you have toothache, you should first consider asking a specialist for diagnosis and treatment, perform local treatment first, and only use antibiotics and analgesics when necessary. It is recommended to go to the dental department for examination and take appropriate treatment according to the situation. Severe pain can be treated with oral Fenbid.