Abstract: 　Bleeding after tooth extraction is one of the most common complications during and after operation. With the “three high” (high blood pressure, high blood fat, high blood sugar) and other chronic systemic disease incidence and the incidence of a younger age, the incidence of bleeding after tooth extraction is increasing year by year, and often results in various physiological and psychological consequences, especially with the "dental phobia" is attracting attention, to reduce or avoid the extraction method of bleeding has great research value. In this paper, the relevant literature of CNKI during 1990-2017 was researched, and the keywords "tooth extraction", "hemostasis", "complications" and so on were used. After screening, 62 articles were included in the collation and induction. In this paper, the mechanism, advantages and disadvantages and clinical efficacy of various methods of tooth extraction and hemostasis in traditional Chinese and Western medicine in recent 30 years are reviewed. The purpose is to provide a scientific basis for the new method of tooth extraction and hemostasis in the future.

Key words: Tooth extraction, Hemostasis, Complication, Common methods