Pregnant women with chest tightness and shortness of breath dyspnea should first clarify the cause of the disease, according to the actual situation for targeted solutions. When caused by infection, timely antibacterial treatment, with the heart burden is too large, timely improvement of cardiopulmonary function, caused by gastrointestinal function, strengthen the exercise to promote digestion. 1. Infection: When symptoms are caused by respiratory tract infection, timely anti-infection and phlegm treatment can be carried out according to the type of germs to relieve symptoms. 2. Heart: Pregnancy increases the burden on a woman’s heart, so if this is the cause, you can improve your heart function under the guidance of your doctor to ease the impact on your body. 3. Gastrointestinal: too much food and drink indigestion can also lead to pregnant women to appear this kind of situation, it is recommended according to their own actual situation appropriate exercise, promote gastrointestinal peristalsis. Pregnant women chest tightness shortness of breath dyspnea may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.