Intrauterine devices, because some types are annular in shape, were basically referred to as [IUD] [contraceptive ring] before. In China, due to the family planning policy, the usage rate among married and childbearing women is very high, and 80% of IUD users in the world are in China. However, the reputation of IUD in China does not seem to be very good. For example, it is said that after the ring is put on, there will be stomachache, irregular menstruation, pelvic inflammatory disease and even ectopic pregnancy. Some women feel uncomfortable just seeing this title, [let women ring, why not let men ligate? ]. In fact, just like other conventional contraceptive methods, IUD also has corresponding advantages and disadvantages. Although Read More …