The causes of ovarian cystic echogenicity are: first, follicles; second, cysts. Mature follicles are around 2-3 cm, ovulation is mostly seen in the middle of menstruation, and the endometrial thickness is around 8-10 mm, in which case cystic echogenicity is found as follicles. There are physiological and pathological cysts. Most of the physiological cysts are around 3cm, there are follicular cysts and corpus luteum cysts. Cysts larger than 3cm need to be reviewed regularly and if necessary, tumor markers should be checked under doctor’s guidance to exclude the possibility of malignant tumor. Ultrasound examination found cystic echogenicity, do not be nervous, timely examination, comprehensive analysis can be, usually pay attention to do not eat cold, stimulating food, reasonable with diet.