Etiology 1: Environmental factors \x0d\ If women are exposed to radiation for a long time, such as ionizing radiation, it is easy to induce women to get sick. Because these bad environments will stimulate women's bodies and lead to the disorder of women's endocrine. If this happens for a long time, it may lead to chocolate cyst of ovary. \x0d\ Etiology II: Psychological factors \x0d\ If the psychological pressure of women is too great, chocolate cysts will also appear in the ovaries. If a person's psychological pressure is too great, the performance of the body may also decline at this time, thus affecting the metabolism in the body. After a long time, it may cause endocrine disorders and decreased immune function, which may eventually induce women to get sick. \x0d\ Etiology III: Physiological factors \x0d\ If women are in the physiological period and do not do a good job in related hygiene, it will also lead to ovarian chocolate cyst. Because the sanitary work in the physiological period is not done well, women's own bodies may be infected, which may lead to the infection of women's own uterus and eventually lead to chocolate cysts in the ovaries. \x0d\ Etiology 4: Sexual factors \x0d\ In female sexual life, if sexual life is too frequent, it will also cause ovarian chocolate cyst. Because sexual life is too frequent, women's privacy is stimulated for a long time, which can easily lead to infection, thus causing endocrine disorders or causing some gynecological diseases. Over time, it may lead to ovarian chocolate cyst.