The drugs taken one month before pregnancy, as long as the phenomenon of spontaneous abortion does not occur during pregnancy, the development of the fetus will not have major problems, you can continue the pregnancy. The drugs taken one month before pregnancy mainly affect the development and quality of the follicles, resulting in poor follicular development in the ovaries, the ovaries can not be normal ovulation, or affecting the quality of the egg, affecting the formation of fertilized eggs, resulting in a decrease in the chances of getting pregnant. However, as long as the pregnancy can be carried out normally, there will not be any significant adverse effects on the development of the embryo and the fetus after pregnancy. The first 3-8 weeks after the fertilization of the egg is a critical period of embryonic development, sensitive to the stimulation of a variety of harmful factors, if you take drugs with toxicity to the embryo, it is very easy to occur abnormal embryonic development, miscarriage, stillbirth and other abnormal pregnancy outcomes. After the pregnancy is confirmed, it is necessary to pay attention to strengthening personal protection and try to prevent the disease. If you are sick and need to take medication, you should follow your doctor’s instructions.