1. According to the websites of the top ten brands, Mirena IUD is the first model of American Bell Company. Mirena IUD is one of the most popular IUD brands in the market. It is an intrauterine device containing hormones. Its service life is as long as 5 years, and the use method is very simple, and the failure rate is only 0. 1%.

2. the second place is the Skyla intrauterine device of American bell company: the Skyla intrauterine device is also produced by American bell company. It is an intrauterine device containing hormones. Its service life is 3 years, which is smaller than Manyuele IUD and has a good effect. The failure rate is only 0.9%.

3. NovaT IUD made by Netherlands Organo Company: NovaT IUD is a hormone-free IUD made by Netherlands Organo Company, with a service life of 10 year, a failure rate of 0.8% and much less side effects.

4. Fourth place Jaydess IUD of Bayer Company in Germany: Jaydess IUD is also an intrauterine device containing hormones, which is produced by Bayer Company in Germany. Its service life is 3 years, the mesh size is smaller than that of Manyuele IUD, and the failure rate is 0.9%.

5. Fifth place ortho triconcen IUD of OrthoMcNeil Company of the United States: ortho triconcen IUD is an intrauterine device containing hormones, which is produced by OrthoMcNeil Company of the United States. Its service life is 3 years, the price is cheaper than other brands, and the failure rate is 1. 1.