When the follicles are large enough, the doctor will tell you the time of HCG injection, and the eggs will be retrieved 36-38h after HCG injection; 3. In vitro fertilization and embryo culture (this step does not require the patient’s participation); 5. Embryo transfer to the center according to the doctor’s prescription, usually on the 3rd day after egg retrieval (the day of egg retrieval is day 0) or the 5th day; 6. Ultrasound will be performed about 1 month after the transfer to check the number of fetus and embryo implantation site. As you can see from the above procedure, the female partner has more to do after entering the cycle, while the male partner has nothing to do except for sperm retrieval. However, this does not mean that the male partner can be left alone after the cycle, on the contrary, it is very important for the male partner to cooperate closely during the IVF treatment. The following are some of the things to note after the week from both the female and male sides. Female side version 1, according to medical advice, medication, follow-up; 2, maintain a calm state of mind and good sleep, pay attention to keep warm, avoid colds and fever; 3, eat less seafood products; 4, avoid contact with toxic and harmful substances, such as newly decorated houses, the use of cosmetics and perfume. Male version 1, during the IVF process, due to continuous medication and monitoring, the woman is prone to tension and anxiety, the man should give more care, understanding and support to help relieve his anxiety; 2, take care of his wife’s daily life, avoid overworking her, and supervise her diet structure to avoid excessive nutrition; 3, quit smoking and alcohol; (1) balance the diet and take the right amount of multivitamins (or as prescribed by the doctor) (2) Avoid staying up late; (3) Avoid contact with high temperature environment, sauna and hot bath; (4) Don’t wear tight underwear; (5) Exercise moderately and keep a good state of mind to create conditions for getting good sperm; 4. 3-7 days abstinence is needed for sperm retrieval on the day of egg collection (sperm retrieval day) for the male partner, the doctor will inform the approximate time of early sperm discharge, please follow the doctor’s instructions; 5. The night before the day of sperm collection, the male partner should take a shower, especially the genitals and surrounding areas. Clean your hands and genitals to avoid contaminating the semen; 6. On the day of egg collection, both partners should bring their original ID cards to the clinic on time. The male partner should take the sperm as required, then wait for his wife to finish the egg retrieval, after which he should place his wife to rest in the lounge and escort her until she leaves; 7. On the day of transplantation, the male partner must attend the clinic on time, accompany his wife, sign the relevant consent form, and escort her home with instructions to rest properly, not to restrict her activities completely to avoid increasing the psychological burden.