At 9 weeks pregnant the fetus is about 2.5cm in length. Currently 9 weeks pregnant, at this time almost the length of the fetal bud is the size of the fetus, about 2.5cm. However, every pregnant woman is different and has different nutritional intake, so the growth and development of the fetus will be different, so it is normal to have slight individual differences. It should be noted that at this time, the fetus’s various organs are gradually developing, such as eyes, brain, arms, etc. At the same time, this time may also produce some early pregnancy reactions, such as nausea, frequent urination, etc., are normal physiological phenomena. Early pregnancy is recommended to follow the doctor’s advice to supplement folic acid, pay attention to do not overwork, reasonable diet, pay attention to obstetric examination.