Study of Effects of YisuiShengxueGranules on Thalassemia

Yisui Shengxue Granules，produced by pharmaceutical factory of Guang'anmen Hospital, China Academy of Chinese Medical Sciences, is made from the herbs of Shan Zhu Yu (Fructus Corni), He Shou Wu (Radix Polygoni Multiflori), Shu Di Huang (Radix Rehmanniae Preparata), Huang Qi (Radix Astragali) and etc.Yisui Shengxue Granules：12g/bag， Registration Number：20110602； Yisui Shengxue Granules replacer (placebo)：12g/bag，Registration Number：20110519；Treatment group：Yisui Shengxue Granules，1 bag, tid, po； Control group: Yisui Shengxue Granules replacer (placebo), 1 bag, tid, po; Intervention for 12 weeks. Follow-up 3 months later after stopping the drug intervention.