The chocolate cyst is clinically known as chocolate cyst, often hot compresses on the abdomen is not effective in the treatment of chocolate cyst, because hot compresses will accelerate the blood circulation of the uterus and other pelvic organs, aggravating the phenomenon of local bleeding chocolate cyst, but also may make the pressure inside the cyst rise sharply, serious may lead to the rupture of the cyst local, resulting in serious consequences. Therefore, hot compresses are not effective for chocolate cysts. Chocolate cyst is due to ectopic endometrium on the ovaries, with each menstruation endometrium shed, will stimulate the ovaries and peritoneum, causing local bleeding phenomenon, although hot compresses small abdomen can play a temporary relief of pain, but the pain may increase after the hot compresses stop. Chocolate cysts can be treated with medication, using non-steroidal anti-inflammatory drugs such as indomethacin and progestins such as megestrol, as prescribed by the doctor. If the pain is not relieved by medication, surgical treatment such as laparoscopic surgery and radical surgery can be chosen. If there is persistent dysmenorrhea and repeated medication is ineffective, treatment by hysterosacral ligamentotomy and presacral neurectomy can be used.