《黄帝内经·素问·至真要大论》
风气大来，是木气之胜，木胜则上湿受邪，脾病就发生了。
风气大来，木之胜也，土湿受邪，脾病生焉。
When the wind qi arrives in great quantity, it is the victory of wood qi. When wood qi is excessive, the upper moisture receives evil, and spleen disease occurs.