Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单
| | A | | 1 | | | B | | b | | | C | | 人才招聘 | | | D | | | | | E | | 电子 | | | F | | f | | | G | | 克 | | | H | | h | | | I | | 我 | | | J | | j | | | K | | k | | | L | | 升 | | | M | | 米 | |
| | N | | n | | | O | | o | | | P | | p | | | Q | |常见问题 | | | R | | 研究 | | | S | | | | | T | | 吨 | | | U | | u | | | V | | v | | | W | | 瓦特 | | | X | | x | | | Y | | y | |
What is it used for?它是什么用呢？ of Intrauterine device (IUD)对宫内节育器（避孕环）
An IUD is used to prevent pregnancy for three to ten years. Like any non-barrier contraception method, it does not protect either partner against infection from sexually transmitted infections (STIs). 1宫内节育器是用来防止怀孕三至十年。一样，任何非屏障避孕方法，它不保护无论是合作伙伴免受感染由性传播感染（性传播疾病） 。
The IUD can also be used as an emergency method of contraception up to five days after unprotected sex.该宫内节育器也可以用来作为紧急避孕方法，最多五天后，不安全的性行为。 If you have unprotected sex, make an appointment with your GP or clinic as soon as possible.如果你有不安全的性行为，作出任命，与您的医生或诊所尽快进行。
