When children have toothache, the cause should be identified before pain relief is provided to avoid masking the condition. The effective way to treat children’s toothache is to treat according to the cause. 1. Dental caries: children often due to improper diet and other reasons for dental caries, caries will cause toothache, this time can be used externally with sodium fluoride glycerin paste or silver fluoride ammonia fillings to treat caries, so as to alleviate the symptoms of toothache, the formation of carious cavities need to be removed to fill the filling and repair. 2. Periodontitis: plaque, bacteria attack periodontal tissue caused by periodontitis, periodontitis will cause periodontal symptoms of swelling and pain, then you can use antibiotics for antibacterial treatment, such as roxithromycin tablets, cefadroxil capsules, etc., and should also maintain oral hygiene, to avoid bacterial growth. 3 Gum trauma: when the gums are traumatized will also cause toothache, then you can follow the doctor’s instructions to apply anti-inflammatory drugs, such as dacronin solution, yin yin sheng muscle powder and so on to improve the toothache. If the symptoms of toothache, it is recommended to go to the hospital in time for standardized treatment to avoid delaying the condition. Daily children should pay attention to oral hygiene and lifestyle habits, reduce the triggers of toothache, the use of drugs need to comply with medical advice.