Advantages of the pill: 1. The purpose of contraception can be achieved by taking oral medication, which is a non-invasive method of contraception and can be accepted. 2. Taking the pill is relatively a simple method of contraception, just by taking the pill. 3. The effect of oral contraception is still very good, and can achieve about 98% of the contraceptive effect. Before taking the pill need to go to the hospital to do the appropriate examination, to exclude fibroids, to exclude hypertension. In addition, patients with a tendency to thrombosis can not take the pill contraception, you can use other methods of contraception.