Hot weather during pregnancy is easy to gasp for air, to stay in a comfortable environment, sleep on the left side, appropriate oxygen, symptomatic treatment to deal with. 1. Comfortable environment: reduce the hot weather during pregnancy, try to stay in a more comfortable environment, turn on the air conditioning to maintain indoor air circulation, and drink more water every day to replenish the water lost through sweating. 2. Sleeping on the left side of the bed: hot weather during pregnancy can not breathe to pay more attention to bed rest, late pregnancy to choose the left side of the position to sleep, reduce the pressure of the inferior vena cava, is conducive to blood circulation, to the placenta to provide more adequate blood oxygen. 3. Appropriate oxygen: hot weather during pregnancy gasping for breath, you can go to the hospital appropriate low-flow oxygen, oxygen can improve ventilation, relieve the symptoms of gasping for breath. 4. Symptomatic treatment: hot weather wheezing during pregnancy may also be caused by lung disease, heart disease, accompanied by dyspnea, palpitations, chest tightness and other symptoms, we recommend timely medical treatment, and then for the cause of the treatment. During pregnancy, it is important to maintain a stable mood, if the symptoms of shortness of breath are more serious, it is recommended to consult a doctor in a timely manner.