Steps for consultation: 1. First of all, all infertile couples need to be examined at the fertility center clinic before preparing for IVF surgery to confirm their suitability for IVF; 2. Before treatment, infertile couples need to complete the following laboratory tests; male partner: Hepatitis B and half, Hepatitis C antibody, blood type, HIV antibody, RPR, semen routine (2-3 times if the result is abnormal, and for serious abnormalities, hormone tests). (if the result is abnormal, it should be rechecked 2-3 times, and in case of serious abnormality, it should be checked by sex hormone etc.). Female: Blood test for sex hormone 6, blood test, liver and kidney function, hepatitis B and C antibody, blood type, HIV antibody, RPR, blood clotting series, ultrasound, white belt test, mycoplasma, chlamydia and gonococcal culture, and urine test on the 2nd and 3rd day of menstruation. 3.You can bring the test results of other secondary or tertiary hospitals with reference value to save your examination time and cost; 4.You also need to bring the following documents: (1) original ID card and copy of both parties; (2) original marriage certificate and copy; (3) birth certificate issued by any level of family planning institution. 5. We will choose the treatment plan according to your situation; 6. The center fully implements the appointment system for consultation. There are many ways to make an appointment, such as making an appointment at the information desk on the first floor with your ID card, making an appointment on site, or making an appointment through the 114 reservation platform; 7. If you are a foreign patient and have questions about IVF and other related issues before or after the consultation, you can also communicate with me by applying for the telephone consultation service, and I will do my best to provide you with advice.