Ovarian strong light spot may be caused by pelvic inflammatory disease, ovarian teratoma, endometriosis and other factors. 1. Pelvic inflammatory disease: Pelvic inflammatory disease may be an infection caused by postpartum or abortion, which leads to calcification of the ovary and the appearance of ovarian strong light spot. 2. Ovarian teratoma: Ovarian teratoma may be related to environmental factors or genetic factors, the presence of ovarian teratoma, that is, there is a foreign body in the ovary, and the appearance of ovarian maculopapular. 3. Endometriosis: endometriosis may be caused by sexual intercourse during menstruation or heredity, endometriosis causes uneven echogenicity during examination, which results in the formation of ovarian macules. Ovarian macules may also indicate irregular menstrual cycles, menstrual disorders, etc. It is recommended to consult a doctor to determine the cause of the disease before targeted treatment.