Anterior placenta grade 0 means that the placenta is attached to the anterior wall of the uterus and has a maturity level of 0. Anterior placenta wall is the normal position of placenta attachment and is more common; grade 0 indicates that the placenta is not yet mature and is usually seen before 28 weeks of pregnancy. The placenta position is usually in the anterior, posterior and lateral walls of the uterus, these are normal positions, anterior placenta is the most common placenta position and is more normal. The maturity of the placenta is generally divided into four grades, grade 0 is mostly seen within 28 weeks, which means the placenta is not mature, at this time the placenta is functioning well and can provide sufficient nutrients and oxygen to the fetus. grade 1 means the placenta is basically mature, grade 2 means the placenta is mature, if the placenta is grade 3, it means the blood vessels of the placenta are calcified and fibrotic, the function is reduced and the ability to transport oxygen and nutrients to the fetus is weakened. The ability to deliver oxygen and nutrients to the fetus is weakened, so if you are not yet in labor, you need to monitor the fetus more closely to avoid hypoxia. During pregnancy, women are in a special physiological state and there are many precautions to take, especially for first-time pregnant women, who need to pay attention to a regular life, not to stay up late and avoid overwork. Follow the doctor’s instructions for regular prenatal checkups, control the appropriate weight gain, learn to count fetal movements in late pregnancy, observe the growth and development of the baby in the body, and seek medical attention promptly if abnormalities occur.