Conceiving a life is a wonderful and complicated process. According to statistics, the infertility rate in China is between 12 and 15 percent. Cumulatively, 60 million women of the appropriate age in China are infertile. From another perspective, 1 in 10 couples of childbearing age in China suffers from fertility problems, which is more than 10 times the rate 30 years ago! Among the many causes of female infertility, tubal factors account for about 25% to 35% of infertility.