At 19 weeks of pregnancy, the tip of the fetus’ heart points to the left front, which is normal if there are no other signs of abnormality, and in normal adults the tip of the heart also points to the left front. An ultrasound finding that the fetal heart is pointing to the left is mostly normal and does not require special intervention if there are no other structural problems with the fetus. However, if it is accompanied by other structural developmental abnormalities in the fetus, it means that there is a possibility of chromosomal abnormalities and congenital malformations in the fetus, and it is necessary to review the situation again. It is recommended that pregnant women actively carry out pregnancy checkups, if pregnant women find abnormalities, it is recommended to seek timely medical treatment, standardized treatment under the guidance of the doctor.