Methods to stop toothache need to be treated according to different causes, such as daily care, medication and surgery. 1. According to the development of caries, it is mainly categorized into shallow caries, medium caries and deep caries. Shallow caries generally do not have pain and discomfort, the pain of moderate caries is mainly caused by external hot and cold stimuli, but after removing the stimuli, the pain can disappear immediately, and there is no spontaneous pain, and the pain relief of the teeth is mainly through filling treatment. Deep caries on food impaction pressure pain, temperature and chemical stimulation pain is more intense, need to carry out root canal treatment. 2. Gingivitis can first use 3% hydrogen peroxide solution or saline rinse periodontal pockets, dry with a cotton swab dipped in medicine sent to the periodontal pockets, wipe off excess liquid, and finally use 1% hydrogen peroxide solution or compound borax gargle rinse. 3. Periapical inflammation can be oral antibiotics such as cefradine or erythromycin, while oral metronidazole to fight anaerobic infections. And then go to the stomatology department in time for thorough dental treatment to avoid aggravation of the condition. 4. The pain caused by acute pulpitis is easily aggravated at night. Since the inflammation is in the pulp cavity, it is difficult to achieve the therapeutic purpose with medication, so it is necessary to go to the dentist for treatment in time. 6. Wisdom tooth pericoronitis with saline or compound borax gargle rinse, then saline or 3% hydrogen peroxide solution repeatedly rinse periodontal pockets, and finally apply 1% to 3% iodized glycerin or compound iodized glycerin, while oral antibiotics and metronidazole. If you have a toothache that is not relieved for a long time, it is recommended that you go to a regular hospital in time to get targeted treatment under the guidance of your doctor.