Patients with nerve pain in their teeth can be pierced, but should ask their oral surgeon to determine if drilling is necessary. 1. The dental nerve is the connective tissue in the teeth of the mouth and the only soft tissue that has the role of transmitting and experiencing sensation. Dental nerve pain indicates an inflammatory infection of the soft tissues within the tooth, accompanied by redness and swelling of the gums and indirect pain in the nerve. Patients with mild symptoms can take some anti-inflammatory and pain relieving medications to inhibit the activity of bacteria in the soft tissues and relieve the nerve pain. 2. Some patients with more serious bacterial infection, nerve necrosis, suffering from acute pulpitis, this situation needs to be carried out on the nerve extraction, in the tooth in the drilling hole for root canal treatment, you can permanently retain the tooth, to prevent further deterioration of the disease. After the nerve perforation of the tooth prohibit the consumption of spicy food, do not eat too cold and too hot food, so as not to affect the recovery of the wound.