If the embryo does not develop well after in vitro fertilization, you need to consider your own situation and choose whether to undergo the second generation of IVF technology. It is recommended to go to the hospital and ask the doctor to understand the basic condition and do the appropriate examination. IVF technology, mainly for female infertility, including ovulation, egg dysplasia, fallopian tube, endometriosis and so on. Poor follicular development meets the indications for first generation IVF. Due to the different physical conditions of different women, the success rate of first-generation IVF, there are some individual differences, which need to be analyzed according to their own factors. Some women may need to undergo multiple IVF attempts in order to conceive successfully. The second generation of IVF injects a single sperm directly into the cytoplasm of the oocyte, skipping the steps of penetrating the zona pellucida and the oocyte membrane. The goal of assisted conception is achieved. The second generation IVF technique is mainly suitable for male infertility patients with severe oligo, weak and abnormal spermatozoa, irreversible obstructive azoospermia, spermatogenic dysfunction, immune infertility, and spermatozoa acrosome abnormality. IVF technology can solve most of the infertility problems and has the highest success rate in treating infertility.