Chinese medicine generally does not affect the preparation for pregnancy, but if there is obvious toxicity of the drug, try not to take during the preparation for pregnancy. In modern research, there is no clear study that indicates that traditional Chinese medicine will affect pregnancy, but if there is a need to get pregnant, women must pay more attention to the use of drugs, inform the doctor in advance, pay attention to the use of medication with, if the drug has obvious toxicity, if necessary, it is recommended to consider preparing for pregnancy after stopping the drug, so as not to affect the normal pregnancy. During the preparation of women for pregnancy, blood-breaking, harsh down, bitter cold type of Chinese medicine, such as San Ling, curcuma, rhubarb and other Chinese medicines, try not to take, so as not to affect the development of the fetus after pregnancy, miscarriage and other accidents. There are many factors that can affect a woman’s pregnancy, so it is important to pay more attention during the preparation period and actively improve the pre-pregnancy examination.