Contraceptive ring, also known as intrauterine device, the use of intrauterine device can be used both with family planning, but also with the resumption of childbearing, with a single, safe, easy to implement, does not affect the advantages of sexual life and so on by the vast majority of women, after the ring, what circumstances and what time to take out of the intrauterine device is appropriate? In general, the common physiological removal of IUD includes: the need for another pregnancy, or the desire to change the contraceptive method and 1 year after menopause, in which case the IUD can be removed. Common cases of IUD removal include irregular menstruation after wearing the IUD, irregular menstrual flow or complications such as lumbar soreness and pain, which cannot be relieved after treatment, or allergy to the IUD, and pregnancies with the device, including intrauterine and ectopic pregnancies, in which the IUD needs to be removed. The time to remove the IUD is 3-7 days after menstruation, when the endometrium is thin, which is favorable for the removal of the IUD. The IUD should be removed at any time when the woman has irregular vaginal bleeding, and diagnostic curettage should be carried out at the same time as the removal of the IUD and sent for pathological examination in order to exclude the possibility of endometrial lesions. The IUD should be removed at the same time as the abortion. With the liberalization of the two-child policy, how long can you get pregnant after the removal of the IUD, it is recommended that after the removal of the IUD after normal menstruation 2-3 times before considering another pregnancy, because the contraceptive principle of the IUD that the IUD inflammatory reaction, affecting the normal implantation of the fertilized egg, the endometrial lining of the uterus is still in a kind of inflammatory reaction after the removal of the device is still in a kind of inflammatory reaction, not conducive to fertilized eggs, but also conducive to the female Recovery of the body.