Intrauterine contraceptive device (IUCD) is the most widely used method of reversible fertility regulation in the world. Over 100 million women worldwide use it for contraception. Many cultures have addressed the need for successful fertility regulation by embracing and expanding IUCD. IUCD is one of the most popular methods of contraception in Europe and Latin America, ranging from 10% to 30% of women contraception. In Cuba, Egypt, and North Korea, IUCD use accounts for more than 50% of contraceptive use. In China, 83% of married women use contraception, and 36% of these use IUCDs.