Endometrioma is common disease and it is easy to diagnose clinically for infertility patients under vaginal ultrasound, besides endometrioma can be affect the ability of ovarian reserve status by transplanted follicles assume endometrial tissue located at the surface of healthy ovaries which affect the quantity and quality ovum remaining, subfertility, and this is one of the first prerequisites for prediction of effective treatment for infertility endometriosis patients.