Yutin is also known as levonorgestrel tablets, eat a levonorgestrel tablets temporarily do not breastfeeding, try to interval after 72 hours before breastfeeding. Generally breastfeeding is prohibited to take oral contraceptives, levonorgestrel tablets belong to the hormone class of drugs, after taking the drug immediately breastfeeding, the hormone component of the drug may be through the breast milk to the baby, its growth, development and have a negative impact, although not absolute, but in order to reduce the impact of the drug do not take the drug immediately after breastfeeding. After eating levonorgestrel tablets 72 hours before breastfeeding, at this time the drug is metabolized in the body into the milk less, the baby’s growth and development will have less impact. Women should be careful to use drugs during breastfeeding, it is not recommended to use emergency contraceptive pills, contraceptive methods can choose condoms, safe and effective.