After the removal of the ring, it should be noted that within half a month of the removal of the ring is not allowed to have sex, and also not to sit in the bath. If you have intercourse or take a bath too early, it may lead to pathogenic infection and cervical inflammation. Inflammation of the endometrium may manifest clinically as dysmenorrhea, or irregular vaginal bleeding, or increased vaginal discharge and lumbosacral pain. It is also important to note that after IUD removal, if you are planning to get pregnant, it is better to consider pregnancy after three menstrual periods have resumed, and you can take oral folic acid tablets during the resumption of three menstrual periods. The main purpose is to prevent fetal neural tube malformation, so as to achieve the purpose of eugenics.