Normal luteal cysts are a type of physiological, benign lesion. Women’s ovaries are subject to changes during the menstrual cycle under the influence of hormones in the body. When the menstrual cycle enters the luteal phase, the ovary can gradually increase in size and may cause the formation of luteal cysts after ovulation. Generally, luteal cysts are not very large and most of them can disappear on their own, while a smaller number of patients can have larger cysts that grow, twist and rupture. The luteal cysts in the ovaries can increase rapidly when the hormone growth doubles after pregnancy. If there are no specific symptoms, there is no need for treatment and the patient should be followed up. Women who are not pregnant can have their ultrasound checked 3-7 days after menstruation. Once the rupture of the corpus luteum cyst is a relatively common gynecological emergency abdominal disease, there may be automatic rupture, such as excessive pressure within the corpus luteum, causing capillary bleeding, and there may be external stimuli, such as strenuous exercise, coughing or sudden increase in abdominal pressure when defecating, resulting in the rupture of the corpus luteum bleeding, the main manifestation of the rupture of the corpus luteum is the emergence of severe pain on one side of the lower abdomen, through any position not It cannot be relieved by any position. Ultrasound examination can reveal bleeding in the abdominal cavity, which can lead to shock or even life-threatening if not treated in time. In conclusion, luteal cyst is a physiological phenomenon, no special symptoms do not need to be overly nervous, once the occurrence of regular review to understand the absorption of the cyst, avoid strenuous exercise, prevent the rupture of the luteal cyst, the occurrence of the rupture of the luteal cyst can be timely medical treatment.