The generic name of Tranexamicin is estradiol valerate. It can be taken orally during the preparation for pregnancy if there are no relevant contraindications. Estradiol valerate is an estrogenic drug, which can be used to promote the growth of the uterine lining in women with thin endometrial lining during the preparation for pregnancy, which will help in the success of implantation. Therefore, this drug can be taken during the preparation for pregnancy. However, it should be noted that the drug is contraindicated in the presence of vaginal bleeding of unspecified etiology, breast cancer, severe impairment of liver function, thrombotic diseases and other conditions. However, the drug is contraindicated for women during pregnancy and lactation. Therefore, although the drug can be taken during the preparation for pregnancy, but before deciding to start pregnancy, it is recommended to go to the hospital for evaluation of the original disease, and under the guidance of the physician to replace or stop using the drug, do not stop taking the drug without authorization. The use of medication during pregnancy preparation should be under the guidance of a doctor, carefully selecting symptomatic drugs; women should start taking oral folic acid from 3 months before the planned pregnancy to prevent neural tube defects; if the vaccination should be completed during pregnancy preparation, try not to be vaccinated during pregnancy.