Whether or not it’s normal for the fetus to move a lot during the 19th week of pregnancy depends on the cause, if it’s after a meal or when you’re agitated, it’s normal, and if it’s caused by fetal hypoxia, it’s not normal. Fetal development has taken shape in the 19th week of pregnancy, and there are individual differences in belly size, which is related to the size of the pregnant woman and the development of the fetus. Generally speaking, as long as the development of the fetus is in line with the normal gestation period, the belly is not big, so there is no need to worry. Fetal movement may be related to the pregnant woman just finished eating, sound stimulation or emotional fluctuations, generally belong to normal physiological phenomena, do not need special treatment. However, if the situation of strong fetal movement occurs continuously, or the sudden decrease or disappearance of strong fetal movement, it belongs to the abnormality, which may be related to the lack of oxygen in the uterine cavity of the fetus, you need to go to the hospital in time to check whether the fetal heart is normal or not, and if there is a lack of oxygen phenomenon, you need to comply with the doctor’s advice to inhale oxygen to improve the situation, and timely treatment to eliminate the causes of hypoxia. During pregnancy, pay attention to rest more, at the same time should be relaxed, avoid tension, anxiety, any discomfort should be timely to the hospital, the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.