Toothache after taking medicine still hurts need to go to the hospital to check the body and oral condition, general dental disease caused by pain need to root canal treatment, cardiogenic pain need to specialize in drugs or surgical treatment. 1. Dental diseases. Toothache medication is only a temporary relief of pain, can not solve the root cause of pain, need to go to the hospital to check the oral cavity, toothache is common in pulpitis and periapical periodontitis, usually need to carry out root canal treatment, to remove infected material inside the tooth. 2. Cardiac toothache. Toothache of cardiac origin manifests as radiating pain, often appearing after strenuous exercise, commonly seen in heart attack, angina attack, unauthorized use of medication at this time will exacerbate the risk of danger to the body, you need to go to the hospital immediately to check the heart, combined with the internal medicine physician to use the drug nitroglycerin or surgical treatment. Toothache is recommended to immediately go to the hospital to check the body and oral cavity, found that the problem is timely treatment.