Angiostatin is a trade name, generic name of progesterone soft capsules, generally speaking, will not make the cervix longer. The main ingredient of progesterone soft capsule is progesterone, which is a kind of progesterone, and it is generally used for the treatment of body disorders caused by progesterone deficiency, such as abnormal ovulation function or irregular menstruation, irregular bleeding and so on. However, it has no therapeutic effect on the length of the cervix. Progesterone soft gelatin capsules can be used during the second half of the menstrual cycle to promote the growth of endometrial glands, resulting in the thickening of the endometrium. However, it should be noted that the drug can cause drowsiness and dizziness and other adverse reactions, with serious liver disease is prohibited, allergic to any component of the product is prohibited. Therefore, progesterone soft capsules need to be applied under medical supervision.