The egg donation is divided into two cases: First, due to their own fertility needs, through assisted reproductive technology to retrieve eggs, after which will take out the extra eggs to another infertility patients to use, such no harm. Second, egg donation is not for their own needs, this kind of egg donation in China is currently illegal, the harm to the donor can be from the side effects of ovulation drugs and the risk of egg retrieval operations in two ways: 1, before donating eggs in order to increase the number of mature follicles, usually need to eat ovulation drugs, ovulation drugs themselves may bring certain risks, such as ovarian hyperstimulation sign, can cause edema, massive ascites, pulmonary embolism The ovarian stimulation drugs themselves may pose certain risks, such as ovarian hyperstimulation, which can lead to edema, massive ascites, pulmonary embolism and other symptoms that can be life-threatening. They can also cause menstrual disorders, endocrine disorders, and amenorrhea. The greater the number of egg retrievals, the greater the impact on ovarian function.2. Egg retrieval is a surgical procedure that requires strict requirements, which may seem simple but actually has high hardware and technical requirements. If the operation is not done carefully, it may cause infection and damage to the surrounding organs, such as the urethra, intestines and blood vessels, and serious damage may require open surgery to repair. If these risks occur, the egg donor herself will suffer the consequences of infertility.