1. Before changing a contraceptive method, you must have a full understanding of the new method and master the correct method of use.

2. No matter which contraceptive pill you take, if you want to switch to other contraceptive methods, you must insist on taking it for one menstrual cycle and never change it midway, otherwise it will cause menstrual disorders or contraceptive failure. .

3. Women who use long-acting contraceptive pills and want to switch to other contraceptive methods, such as inserting intrauterine devices and using condoms, should first switch to short-acting contraceptive pills 2 ~3 cycles to reduce the occurrence of menstrual disorders.

4. Although intrauterine device products are constantly updated, they all have their advantages and disadvantages. As long as the inserted intrauterine device is suitable for you, has reliable effects and has no side effects, you should continue to use it and do not blindly replace it. Usually an IUD is left in place for 10 to 20 years.

5. Couples who originally used contraceptives and want to switch to oral contraceptives should start taking the pills on the 5th day of menstruation and must insist on using contraceptives before taking the pills.

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