The presence of fetal buds and primitive heart tube pulsation Cdpl without obvious abnormal blood flow signals means that the development of the fetus is normal, there is no need to worry. 1. Fetal buds: Fetal buds are a sign of the emergence of the fetus, usually appearing around 8 weeks of pregnancy, if they do not appear after 10 weeks of pregnancy, then consider the possibility of fetal arrest. 2. Primordial heartbeat: Primordial heartbeat usually begins to appear around 6 weeks of pregnancy, which represents the emergence of fetal heartbeat symptoms and is a normal phenomenon of embryonic development. 3. Cdpl without obvious abnormal blood flow signals: This is a blood flow information test, without obvious abnormal blood flow signals means that there is no obvious lesion at the examination site. Fetal buds and primitive heart tube pulsation Cdpl did not see obvious abnormal blood flow signals indicate that the fetus in early pregnancy at this time the development of normal, good condition, but pregnancy is a dynamic development process, especially in early pregnancy, there are many unstable factors. Pregnant women should rest more, avoid labor, abdominal pain, vaginal bleeding and other abnormalities should be timely medical care.