For couples who do not need to have children, especially for people who are afraid of trouble, they can take no medicine, wear no condom or put on IUD. Sterilization is really a safe and reliable contraceptive method once and for all. Sterilization, including vas deferens sterilization and fallopian tube sterilization, is commonly known as male ligation and female ligation respectively. However, when it comes to male sterilization, especially male friends, there is always a sense of fear and the first reaction is to refuse. I remember that the professor once said that men and women are not equal. The trauma and risks of sterilization for female compatriots are much greater, but the masters are still unwilling to do it Read More …