The night shot is an ovulation stimulating injection, the main ingredient is human chorionic gonadotropin, after taking the night shot most women’s follicles are able to discharge on their own, but the time of discharge varies from person to person. The night shot can help promote follicle maturation and ovulation. In most women, the follicles are usually eliminated on their own after the night shot, and it takes about 36 hours for the follicles to mature and be discharged. However, a few women may expel their follicles after a shorter period of time following the night shot. Women are advised to take care to stay happy and minimize strenuous exercise after the night shot. If women experience persistent discomfort such as abdominal pain after taking night shots, it is recommended that they seek medical attention in a timely manner, and under the guidance of the doctor, complete the relevant examinations to clarify the cause of the disease and target treatment.