Erya Shi Tian: "Autumn is Bai Zang. In order to harvest. " Guo Pu's Note: White Gas and Collection.

Su Wen's theory of six Tibetan images: the foundation of lung and qi ... is the Taiyin in the yang, which is connected with autumn qi.

White Tibetan incense is made of Dalbergia, Gan Song, rosewood, areca nut and agarwood. Pear juice is soaked with honey to make various fragrances, and the fragrance returns to the original.