Pregnant women with chest congestion like choking, may be the manifestation of uterine enlargement, without special treatment, may also be caused by diseases, such as cardiac organic lesions or functional abnormalities, need to be clearly diagnosed and given appropriate treatment. 1. Enlargement of the uterus: with the increase of pregnancy, the bottom of the uterus gradually rises, which can make the diaphragm rise, resulting in chest contraction, lung expansion is limited, resulting in pregnant women’s chest congestion like choking on something. This situation is more obvious in obese pregnant women, which is a physiological phenomenon. Can be relieved by changing the position, breathing fresh air, oxygen if necessary, without special intervention, such as the end of labor and delivery symptoms can be relieved. 2. Organic cardiac lesions: If the cardiac ultrasound examination suggests that the pregnant woman has organic cardiac lesions, she should be referred to the cardiology department, and if it is a serious organic cardiac lesion, the pregnancy should be terminated at the right time. 3. Abnormal cardiac function: If the symptoms occur after the cardiac ultrasound examination except for cardiac organic lesions, they are mostly caused by poor cardiac function. If the heart function is grade 1-2, the pregnancy can be continued under the strict supervision of the doctor if the symptom occurs; if the heart function is grade 3-4, the pregnancy is not suitable and should be terminated in due course. When a pregnant woman feels like choking on something in her chest, she should go to the hospital in time and do the relevant auxiliary examinations, and then follow the doctor’s instructions to standardize the treatment, in order to ensure the safety of mother and fetus.