A patient with sore and ulcer on upper lip and facial flush for 4 months was first treated by warming yang and transforming fluid, clearing heat and resolving dampness, but with little effectiveness; he was then treated in vain by clearing heat and relieving toxin and downbearing heat; finally he was cured by enriching yin and suppressing yang and downbearing fire to its origin.

A Complete Collection of the Poems in the Tang Dynasty collected Yufen s Siguiyin(Homesickness) and Luo Yin s Siguixing(Homesickness), but actually the two poems are the same and belong to a same poet.