Bugs teeth that is caries, caries caused by the pain is not immediately stop the pain, you need to go to the regular dentistry and treatment, if the pain is severe to follow the doctor’s advice to take medication for relief. 1. Go to the dentist: caries needs to be filled by a professional doctor. If the degree of caries is more serious, such as dental nerve, pulp damage, etc., need to carry out root canal treatment. 2. Medications: For severe pain caused by caries, patients can take oral painkillers as prescribed by the doctor, such as Loxoprofen sodium tablets, ibuprofen extended-release capsules and so on. Daily life need to pay attention to oral hygiene, eat less sweets, regular annual dental examination. Painful caries need to go to the hospital immediately, improve the examination after targeted treatment.