Two studies showed no improvement in lung function, In one study there was an improvement in diffusing capacity in the treated group.
有两个研究显示，肺功能没有任何改善，在一个研究中，治疗组出现了扩散能力的改善。
2
A few plaques could be seen only at the artery crotch of rats in Jiangzhi Granule group and Xuezhikang group, and distributed as diffusing mottling, which indicated light pathological changes.