华夏民族的体质是以阳气不足的体质为主,阳气不足的体质,极怕寒凉。70年代以前国人在吃、穿、住、用、乐及防病养生观等方面紧紧地维护宜温宜暖的习性,所以各种病包括系统性红斑狼疮、结节性动脉周围炎,皮肌炎,二型糖尿病等疾病,发病率极低。80年代中期以后,人民生活水平提高了 Huaxia national constitution is based on lack of yang-based physique, yang-lack of physique, very cold. Before the 1970s, the people of China kept their habits of keeping warm due to their eating, wearing, living, using, music and disease prevention and control. Therefore, various diseases include systemic lupus erythematosus, periarteritis of the nodular artery, Myositis, type 2 diabetes and other diseases, the incidence is extremely low. After the mid-1980s, people’s living standards improved