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.

本发于中老年人，皆因脏腑亏损，阴阳失调，气血失所致，气虚常为气滞血瘀的因理重要环节。扶正是治疗本的两大法规。