Placenta level 2 at 38 weeks gestation suggests that the fetus is now full term, the placenta is mature, and the baby may be born at any time. Because after 37 weeks of pregnancy means that the fetus is full-term, delivery may occur at any time, and the specific time is different from person to person, but before the start of labor there will be signs of impending labor, such as: 1, irregular contractions; 2, the sense of descent of the fetus, pregnant women consciously feel comfortable in the epigastric region, as well as urinary frequency; 3, red, that is, a small amount of vaginal bleeding, this is a more reliable signs of imminent labor, generally 24-48 hours after the sight of red will start the labor. This is a more reliable sign of labor, usually 24-48 hours after seeing red, labor will start. After labor, uterine contractions will occur regularly and gradually intensify. It is recommended that pregnant women should relax, adjust their mindset, exercise properly to facilitate smooth labor, and can wash the nipples with warm water, do breast care, prepare for breastfeeding, and prepare all the maternal and child supplies, waiting for the baby to be born.