Before the frozen embryo transfer, you can pay attention to testing the thickness of the uterine lining and adjusting your lifestyle. 1. Test the endometrium: transferring frozen embryos is a kind of assisted reproduction technology, and before transferring frozen embryos, it is necessary to judge whether the thickness and shape of the endometrium are suitable for transferring through natural cycle and ultrasonography. 2. Adjustment of lifestyle: one month before can be through the development of good living habits, rest on time, avoid staying up late, etc. Need to ensure enough sleep time, maintain a happy mood, increase the nutrition of the diet. If the body allows, you can also carry out appropriate exercise to enhance the resistance. In addition, the patient also needs to carry out follicle monitoring under the guidance of professional doctors, if the body appears to be unwell to consult a doctor in time for treatment.