许多肺心病病人一到冬天就要犯病,一不小心就感冒,甚至可因此而发生心力衰竭或呼吸衰竭。因此,在冬天加强防治,减少急性发作,防止病情恶化是极为重要的。冬天最重要的是预防呼吸道感染。寒冷可使肺心病病人呼吸道抵抗力和全身免疫力低下,因此极易发生呼吸道感染。感染后呼吸道阻力增加,容易引起心肺功能衰竭。因此病人要特别注意保暖,防止受 Many patients with pulmonary heart disease fall ill in winter and accidentally catch a cold and may even experience heart failure or respiratory failure. Therefore, it is extremely important to strengthen prevention and control in the winter, reduce the number of acute attacks and prevent the disease from deteriorating. The most important thing in winter is to prevent respiratory infections. Cold can make pulmonary heart disease patients with respiratory resistance and systemic immunity is low, so prone to respiratory infections. Respiratory tract infection increased infection, easily lead to cardiopulmonary failure. Therefore, patients should pay special attention to keep warm to prevent suffering