精血不足

缓解期患者病理演变以正虚为主，主要为心脾气血两虚，精血不足贯穿整个缓解期病程，脾气虚是缓解期向活动期转变的关键。

Pathological changes in patients in remission is mainly empty , mainly heart and spleen qi deficiency , lack of precision of blood throughout the course of disease remission , spleen deficiency is the ease of transition to the activities of the key .

早期有漆裂纹而无新生血管的黄斑出血，以肝肾阴虚，精血不足失于濡养为主；随着病程进展，脉络膜新生血管形成，可引起反复出血，以阴虚火旺，郁热伤络为主。

Early lacquer crack without neovascular macular hemorrhage , with liver and kidney yin deficiency , blood deficiency failed to foster ; as the illness progresses , choroidal neovascularization can cause bleeding , with hyperactivity of fire due to yin deficiency , and mainly stagnated heat injury .