复合避孕药
优点：可以作为长期避孕措施。
不足：可导致恶心、呕吐、眩晕、乏力、头痛、性功能障碍触痛、月经间期出血和下腹疼痛。不能防止性传播疾病。哺乳期不推荐使用，因为雌激素会影响乳汁分泌。长期使用会增加凝血功能障碍和高血压的风险。
It's always a good idea to make a decision about birth control before having sex. However, emergency contraception can help prevent pregnancy when you don't plan ahead or contraception fails. If you have questions or concerns about emergency contraception, consult your health care provider. He or she can help you decide which type of emergency contraception is right for you.死精症药的底线？
在做爱前及早采取避孕措施是明智的。当未能及早采取避孕措施或者避孕措施失败时，死精症可以提供补救。如果对死精症存在疑问或顾虑，请向医生咨询。医生会帮助你选择适合你的死精症方式。
