Research Article

Peitu Shengjin Recipe Attenuates Airway Inflammation via the TLR4/NF-kB Signaling Pathway on Chronic Obstructive Pulmonary Disease

Table 4

Semiquantitative evaluation of HE in lung tissue of rats with COPD.

GroupSemiquantitative score

Control
Model3.67 ± 0.58
PSR-low dose3.33 ± 0.58
PSR-medium dose2.33 ± 0.58
PSR-high dose1.67 ± 0.58
Biostime Probiotic Powder1.33 ± 0.58▲▲

COPD: chronic obstructive pulmonary disease; PSR: Peitu Shengjin Recipe. and ▲▲ vs. the model group.