Pregnant women are allowed to blow air conditioners during pregnancy, but they should avoid blowing directly to avoid catching a cold. Pregnant women may be distracted by the heat of the day when they are pregnant, so they can blow on fans and air conditioners to regulate the indoor temperature and relieve the heat of the day. Because pregnant women after pregnancy, blood circulation is accelerated, so it is easier to sweat, can be blown by way of air conditioning to achieve the purpose of cooling, but the indoor temperature should be appropriate, need to be maintained at about 26 ~ 27 degrees, but also to avoid prolonged blowing air conditioning, pay attention to indoor ventilation. Pregnant women should avoid blowing directly when blowing air conditioning, it is easy to get cold and flu.