After taking Jenqing Mangjue to actively use contraceptive measures, you can give oral emergency contraceptive pills to prevent early pregnancy, Jenqing Mangjue is a kind of traditional Chinese medicine, has the effect of clearing away heat and detoxification, promote gastrointestinal peristalsis, but some of the ingredients inside the early embryo has a certain role in killing. If a woman takes the drug and then becomes pregnant, it will easily lead to an increase in the chances of embryonic sterilizations and spontaneous abortions, and it is best not to take this type of drug during the preparation for pregnancy. From the perspective of eugenics, women in the preparatory period is also pregnant, away from bacteria, viruses and other external adverse factors caused by the impact of the appropriate increase in nutrition, enhance the body’s resistance and immunity, is also conducive to women’s successful pregnancy.