《黄帝内经·灵枢·寒热病》
精气耗散过多会使病情加重，形体赢瘦；邪气聚而不散则易引起痈疡。
精泄则病甚而恇，致气则生为痈疽也。
Excessive loss of essence and qi can worsen the disease and cause emaciation; stagnant and unscattered evil qi can easily lead to carbuncles and ulcers.