When a pregnant woman is in her 14th week of pregnancy, which is in the middle stage of pregnancy, abdominal throbbing may be caused by fetal movement, intestinal peristalsis of the pregnant woman, or arterial pulsations in the abdominal wall. 1. Fetal movement: abdominal throbbing in a pregnant woman at 14 weeks of pregnancy may be a sign of fetal movement. Fetal movement usually occurs around 16 to 20 weeks of pregnancy. However, due to the individual differences of pregnant women as well as different developmental status of the fetus and inaccurate estimation of the gestational week, it is possible for fetal movement to occur at 14 weeks of pregnancy. 2. Intestinal peristalsis in pregnant women: abdominal throbbing in pregnant women may also be caused by intestinal peristalsis. If the intestinal tubes of pregnant women are close to the abdominal wall, abdominal throbbing may occur after eating. 3. abdominal wall arterial pulsation: pregnant women in 14 weeks of pregnancy abdominal throbbing, there may be abdominal wall arterial pulsation, this is a normal physiological phenomenon, pregnant women do not need to be overly nervous. Pregnant women in 14 weeks of pregnancy abdominal throbbing, there may be other reasons. If the abdominal throbbing is accompanied by other symptoms, it is recommended to go to the hospital in time.