The main hazards are as follows: 1. the induction of abortion can cause a lot of bleeding, the fetus is basically formed in the fourth month of pregnancy, which can easily lead to heavy bleeding. 2. it is easy to cause infection of the uterine cavity and even secondary infertility, some patients have a series of vaginal diseases and the damage to the uterus is very serious. The company’s main business is to provide a wide range of products and services to its customers.