Dental patients to the hospital for dental treatment, fear most is the drill grinding teeth caused by pain, but the current situation in the Fourth Military Medical University Oral Hospital has ceased to exist. Recently, the hospital will be developed by electronic anesthesia for the sandblasting and the introduction of brake-and other advanced equipment, advanced technology for clinical, thus achieving a pain-free dental treatment. Dental treatment due to drill grinding teeth stimulate the pulp and periapical organizations cause pain, often unbearable, the Fourth Military Medical University, Oral hospitals around the painless treatment technology for the many years of research, has developed a China-made oral and electronic anesthesia - Series pulp inactivation agent, achieved good results. In order to meet the needs of all types of dental patients this year, they imported from a variety of sophisticated new technologies painless treatment, forming a complete diagnosis and treatment of dental pain of the new technology, new methods. Clinical application shows that these new technologies and new methods, more traditional narcotic drug delivery methods and cutting-Ma teeth, with high efficiency, good effect painless, non-hazardous and non-postoperative complications, and other advantages, it is clear to eliminate patients with the treatment process Of fear, tension psychological, painless treatment rate reached 97.3 percent. The extensive application of these technologies, signifies that China’s oral treatment has reached a new level.