Early intrauterine pregnancy 7w3d means an intrauterine pregnancy pregnancy of about 7 weeks and 3 days, i.e. about 52 days, which belongs to the early stage of pregnancy. Early intrauterine pregnancy 7w3d is usually the result of ultrasound, on the one hand, this result indicates that in the uterine cavity can be seen in the gestational sac or germ, the embryo in the uterus to rule out the possibility of ectopic pregnancy, on the other hand, ultrasound based on the size of the embryo and other indicators of the gestational week is estimated to be 7 weeks and 3 days. Generally, pregnancy before 14 weeks is called early pregnancy, also called early pregnancy, is an important period of embryo formation, fetal organ differentiation. During this period of time, medication should be used with great caution to avoid adverse effects on the fetus. Some pregnant women may experience early pregnancy reactions such as chills, dizziness, fatigue, lack of appetite, nausea and vomiting. During early pregnancy, pay attention to a light, palatable, easy-to-digest diet, eat small, frequent meals, take folic acid supplements, and abstain from smoking and alcohol.