Jin Yuting immediately after eating, if women appear to vomit, is not working. Jin Yuting is an emergency contraceptive pill, which contains a large number of progestin ingredients, women in the two hours before and after taking the drug is to fast, so as not to cause more serious side effects after taking, such as nausea, vomiting and other gastrointestinal discomfort occurs. Therefore, if a woman vomits, the effect of the medicine will not be able to play a contraceptive effect. If a woman vomits after taking the drug, some of the drug will be absorbed and some of it will be absorbed, which will reduce the effectiveness of the drug. Therefore, in order to ensure the best contraceptive effect, it is best to take the medication two hours after a meal. Even if a woman takes Kim Yutin two hours after a meal, the contraceptive effect is also in about 95%.