Hair on the stomach of pregnant women is usually caused by physiological reasons and does not require special treatment. After pregnancy due to the pregnant woman’s body hormone levels rise, including estrogen, progesterone and androgens, can make pregnant women grow hair on the stomach, some pregnant women will also appear pubic hair, armpit hair increase and thickening of the performance, this is a normal physiological phenomenon, do not need special treatment. Also due to increased melanin secretion, and in the nipple, areola, abdominal white line and vulva and other places appear hyperpigmentation. During pregnancy, you should ensure a reasonable and balanced diet under the guidance of your doctor to meet the physiological needs of the developing fetus and the pregnant woman. With the increase of pregnancy weeks, the enlargement of the uterus and the growth and development of the fetus, symptoms such as low back pain, varicose veins of the lower extremities and edema of the lower extremities may also occur, so reasonable and standardized obstetric examination during pregnancy is required to detect abnormalities during pregnancy and intervene in a timely manner.