There is high incidence of UAP in aged patients, always result in enfeeblement of viscera, imbalance of Yin and Yang and misadjustment of Qi and blood.

本病多发于中老年人，皆因脏腑，阳失调，气失和所致，气虚常为气滞病因病理重要环节。扶正和祛邪是治疗本病两大法规。