The whole uterus should be diagnostic scraping, diagnostic scraping refers to first scraping the cervix to scrape the cervical tissues, and then scraping the lining of the uterine cavity, and scraping out the tissues to do pathological examination, mainly used for infertility, menstrual disorders, and diagnosis of endometrial lesions. The whole scraping and purging is basically the same, but there are differences, purging only scrape the lining of the uterine cavity and the uterine cavity of the tissue, such as abortion, abortion, there are tissues left in the uterine cavity, you need to do purging treatment. Whether it is diagnostic scraping or purging is a surgical procedure, there is a certain degree of damage to the uterine lining, easy to cause women to anemia, but also easy to cause the uterine cavity infection caused by endometritis, leading to infertility. After the diagnostic scraping and purging of the uterus should take antibiotics to prevent infection, prohibit sexual intercourse and tub baths for one month after the operation, pay attention to keep the vulva clean, dry, and wash with warm water.