Children’s toothache is usually related to caries, gingivitis and other factors, need to seek medical treatment to relieve the symptoms. 1. Caries, if caries has already appeared, may produce more obvious pain, can be filled by the doctor or root canal treatment (has violated the tooth nerve, causing pulpitis), to relieve the pain. 2. Gingivitis, if there is gingivitis, you need to take your child to the doctor in time for dental cleaning, remove calculus plaque, to avoid aggravation of gingivitis. If there has been a toothache this symptom, it is recommended to actively seek medical examination and treatment. Pay more attention to oral hygiene. Whether milk teeth or permanent teeth have been replaced, should pay attention to the protection.