How many times can test tube babies do
IVF is a kind of assisted reproduction technology. The fertilized egg is cultivated to the embryonic stage through in vitro fertilization, and then the embryo is transferred to the mother's uterus to help couples with fertility difficulties achieve their fertility aspirations. So, how many times can test tube babies be done?

According to experts' suggestions, the number of IVF should be determined according to individual conditions. For women, it can be tried 3-6 times, while for men, the semen can be divided into several times. The following will discuss the success rate of IVF from the perspective of multiple attempts.
The success rate increases with the number of attempts
The success rate of IVF is related to many factors, and the number of attempts is one of them. Research shows that the success rate increases with the number of attempts. In the early stage, IVF technology developed slowly, and the success rate was often low, even failed once. However, with the continuous improvement of technology and the accumulation of hospital experience, the success rate has gradually increased.
A study observed the data of more than 7000 test tube babies and found that the success rate of the first attempt was about 30%, while the success rate of the third attempt was close to 50%. After six attempts, the success rate reached about 60%. Therefore, increasing the number of attempts can improve the success rate of IVF.
In addition, the experience and technical level of the hospital are also important factors affecting the success rate. Some professional reproductive medicine centers, such as the Reproductive Medicine Center of Harvard University Hospital in the United States and Peking Union Medical College Hospital in China, have advanced technology and rich clinical experience, and their IVF success rate is relatively high.
Factors influencing the success rate of IVF
The success rate of IVF will also be affected by many other factors. The first is the age of women. The older the woman is, the worse the ovarian function is, and the lower the ability to cultivate healthy embryos is, so the success rate is low. Secondly, the quality of male semen, the number and vitality of sperm have a direct impact on fertilization ability. In addition, the regularity of the menstrual cycle and the health of the endometrium will also affect the implantation and growth of embryos.
In addition to personal factors, some medical diseases may also reduce the success rate of IVF. For example, endometriosis, polycystic ovary syndrome, etc. will affect the success rate of IVF. Therefore, before IVF, both husband and wife should receive a comprehensive physical examination and relevant examinations to determine whether their physical conditions are suitable for IVF.
Influence of psychological factors
In addition to physiological factors, psychological factors will also have a certain impact on the success rate of IVF. The process of IVF is often accompanied by uncomfortable feelings and psychological pressure such as hormone injection and surgical operation, which may sometimes lead to psychological fatigue and anxiety. Research has found that psychological tension and negative emotions will reduce the success rate of IVF.
Therefore, both husband and wife should maintain a positive and optimistic attitude and provide psychological counseling and support in the process of IVF. Some fertility counseling institutions and psychological counselors can provide professional help and guidance to help couples relieve psychological pressure and improve the success rate of IVF.
Summary
The number of times that IVF babies can try varies according to individual conditions, and it is generally recommended that women try 3-6 times. As the number of attempts increased, the success rate of IVF gradually increased. In addition to the number of attempts, the experience and technical level of the hospital are also key factors affecting the success rate. In addition, personal factors such as female age, male semen quality and physical condition also affect the success rate of IVF. In addition, psychological factors can not be ignored. Positive mentality and psychological guidance can improve the success rate of IVF. Therefore, before IVF, both husband and wife should fully understand their own situation and choose a suitable time and hospital to try.