During IVF ovulation, the normal value of estradiol is usually between 70 and 1835 pmonl/L, and 1149 pmonl/L is usually normal. During IVF ovulation, the value of estradiol usually increases gradually with the increase of follicle size and follicle number. In general, the normal value of estradiol usually ranges from 70 to 1835 pmonl/L. An estradiol value of 1149 pmonl/L indicates that follicular development is also generally normal. It is recommended that patients must pay more attention to rest and maintain sufficient sleep during IVF, and if there is any abnormality before or after IVF transplantation, they must inform the doctor in time to improve the relevant examination and standardize the treatment.