Fetal heart strong light spot is a kind of ultrasound expression, which is still some distance from heart malformation. This condition usually appears in the middle of pregnancy, most of the strong light point will disappear in the late pregnancy, need regular review to make the final judgment, the analysis is as follows: 1, some fetuses are temporary, generally good prognosis, will not increase the probability of cardiac malformation; 2, advanced maternal need to exclude the possibility of fetal malformation, can do amniocentesis, the final determination of fetal malformation or accompanied by other ultrasound structure malformation before the fetal heart can be considered The fetal cardiac dots may be a strong echogenic reflection of a thickened ventricle or a mineral deposit in this area; 4, the papillary muscle artery ischemia can also lead to dots, which will generally heal on their own; 5, if it is a right ventricular dots, the possibility of congenital heart disease should be excluded.