Bezoar refers to oral intake of some food, drug, or foreign bodies formed under the influence of normal or abnormal conditions in the stomach of an absorption polymer, belongs to the endogenous digestive tract foreign bodies. Stomach is a rare disease, its overall incidence of about 0.4%, the reasons for the formation of bezoar in adults is associated with complex environment changes of the stomach, but children bezoar usually occur with pica, mental retardation, mental illness and coeliac disease. Treatment of bezoar were surgically removed earlier method to finish, some scholars reported during laparoscopic gastrotomy lithotomy method, has achieved the exact curative effect, but large trauma. Bezoar in recent years mainly treated by endoscopic injection coke stone, endoscopic laser lithotripsy and endoscopic equipment cutting rock under three kinds of methods is given priority to, can obtain the exact curative effect, and reduced damage at the same time. But still there is a certain degree. Future along with the advance of equipment development, more efficient and perfect the appearance of the microscopic instruments will inevitably make the bezoar treatment can achieve completely the microscopic, the greatest degree of reduce the trauma patients.