Most post-surgical miscarriages of chocolate cysts can result in pregnancy, and may affect pregnancy if they recur. Chocolate cysts are cysts formed when the endometrium grows inside the ovary, which can be treated by surgery. If there is a need to have children, fertility preservation surgery will usually be chosen, and if there is a miscarriage in the post-surgical pregnancy, it means that pregnancy can be conceived, and so it is usually possible to get pregnant. Chocolate cyst fertility preservation surgery will have a certain chance of recurrence, if the chocolate cyst recurrence, the condition is more serious, the lesions may make the ovary tubes around the extensive adhesions so that the function of the fallopian tubes is damaged to a certain extent, which will affect the pregnancy. If there is a prolonged period of non-pregnancy after chocolate cyst surgery, you should go to the hospital in time for examination and symptomatic treatment for the cause of the disease in order to improve fertility.