If a chin beard, and its pollution index to stay Bazi Hu can be as high as 7.2 times, coupled with smoking, pollution index will be as high as 50 times the ordinary air.

• 如果下巴有胡子，又留八字胡其污染指数可高达7.；2倍，再加上抽烟因素，污染指数将高达普通空气的50倍。