At 7 months, the fetus is still growing and developing, such as regular breathing, eyes open, can recognize sound, etc., pregnant women should do a good job of obstetric examination. 7 months of the fetus in medicine corresponds to 28 weeks of pregnancy, this time the fetus is not yet full-term, is still in a critical period of continuous growth and development, such as the fetus has a regular breathing movement, the subcutaneous fat began to appear, the eyes open, can identify the sound, etc.. Beginning at 28 weeks, pregnant women enter the late stage of pregnancy, the incidence of maternal complications during pregnancy will increase, pregnant women should do a good job of maternity checkups, including monitoring blood pressure, blood glucose, intrauterine fetal conditions, etc., to prevent the occurrence of preterm labor. If abnormalities occur, standardized treatment should be carried out as early as possible under the guidance of professional physicians, which can reduce the risk of mother and child and avoid adverse pregnancy outcomes.