Early pregnancy breathing difficulties, chest tightness and shortness of breath have to be relieved in the following ways: First, avoid gaining too much weight during pregnancy, do not eat too much food high in oil, fat, salt and sugar, because the nutritional value of such food is not high, but also lead to weight gain, too fast weight gain of pregnant women can lead to chest tightness and shortness of breath, you can drink more water every day, reduce coffee and drinks that will lead to frequent urination, reduce The loss of water. Second, reasonable arrangements for outdoor exercise, although in the period of pregnancy can not be strenuous exercise, but still need to go outdoors more often, breathing fresh air to relieve breathing difficulties, shortness of breath is also beneficial, you can also choose gentle exercise, such as yoga, Pilates to strengthen the body. Third, it is recommended to go to the hospital for examination to rule out the possibility of heart-related diseases, because heart disease can also lead to chest tightness and shortness of breath.