It is normal for the egg to be discharged at 1.5×1.8cm, and the normal follicle may be discharged at any time when it develops to about 1.8~2.3cm.
Ultrasound monitoring of the egg to reach 1.8cm or so, it is recommended to increase the number of coitus, because ovulation is the hypothalamus – pituitary – ovary axis of the common synergistic completion, subject to the spirit, the environment, stay up all night, climate, diet and other changes in the influence of the specific time of ovulation is not certain.
The ability to conceive is stronger within 24 hours after the egg is discharged, and after the sperm enters the woman’s body, the ability to conceive is stronger within 48 hours, so it is recommended to increase the number of coitus in order to increase the chances of conception.
Eggs 1.5×1.8cm on the row, need to be based on the specific circumstances of the doctor, the development of individualized treatment plan to prepare for pregnancy, so as not to delay the best time to prepare for pregnancy.