Before motherland medicine early, had made more thorough research to this disease, wind of white purplish or white patches on the skin says again in document of doctor of traditional Chinese medicine " white purplish or white patches on the skin " , or " white refute wind " . Be in early silk book " 52 disease square " in the description that has this pair of disease namely, it is its appearance " white not Cou " . " element asks. Wind talks piece " say: "The ethos hides between the skin, must not connect inside, release is not gotten outside " , long and hematic Yu, the skin is broken raise bleach and become this disease. " all pathogeny Hou talk " call: "White purplish or white patches on the skin person, face and color of neck body flesh are whiten, differ with redness of skin, also do not itch painful, calling white purplish or white patches on the skin " this also is by " wind evil wrestle at the skin, courage and uprightness is not born with place also " . Clear explain understands the pathogeny interpretation of the cause of this disease. " surgical Zhen Quan " also have " white refute wind... , its color refute is white, form if the cloud piece, also do not have a difficulties " account. " medical gold ancient bronze mirror. Surgical heart law " point out: "This disease reachs neck from the face, incarnadine bleach suddenly, shape kind fleck dot, not urticant painful. Be like follow with the passing of time, extend to the whole body even. By wrestle of wind evil photograph at the skin, send your gas blood to become estranged " latter-day cure home is in successive its doctrine while, had new development again, offerred the 3 old views that this disease comes on: It is liver Yu Zhi disease is talked; 2 it is hematic Yu sends disease talking; 3 it is maladjusted disease talks function of internal organs of the body.

The Tang Dynasty the doctor is in successive on the base that develops forefathers theory to consider, combine clinical practice result, think wind of white purplish or white patches on the skin although its disease is in fur, and its Benqueyuan is not worth at healthy atmosphere. This disease is in in because gas private parts is insufficient,be, liver kidney deficient empty, in the watch because be invaded outside wind evil,be, the guest is expressed at flesh, sluggish of block of collaterals which connect channels, skin is broken it is this disease at immersing to raise and be sent.