Ectopic pregnancy is usually treated conservatively after the return of HCG to normal, the resumption of ovulation and menstruation, which takes about 40 days. If the body itself is in poor condition and emotionally unstable, the time for menstruation to resume may be prolonged. After the conservative treatment of ectopic pregnancy, women’s uterine lining will be shed, the uterine cavity needs to be repaired, and the endocrine environment will also go through the process of repair, for example, estrogen and progesterone levels gradually return to normal, and menstruation will come back again, and the general time is about 40 days. After the conservative treatment of ectopic pregnancy, the factors that will affect the onset of menstruation include their own condition, mental factors, etc. If the patient has anxiety, emotional exuberance, excitement, it may cause pituitary hormone secretion disorders, affecting the onset of menstruation, which may be more than 40 days, or even a longer period of time.