Qu Feng Xuan Bi Formula Alleviates Airway Inflammation and Guides Clinical Treatment by Improving Bronchial Immune Balance in the Asthma Model

Table 4

Small airway smooth muscle thickness ( ± s, μm).

Groups	Control group	OVA only group	DXM group	High QFXBF	Medium QFXBF	Low QFXBF
n	10	10	10	10	10	10
24 h	7.80 ± 1.55	7.76 ± 1.83	7.98 ± 1.46	7.89 ± 1.38	7.84 ± 1.21	7.85 ± 1.46
1 w	8.64 ± 2.47	8.44 ± 1.98	8.16 ± 1.35	8.04 ± 1.95	8.22 ± 2.01	8.38 ± 2.20
2 w	8.92 ± 2.23	11.76 ± 2.63	10.70 ± 2.44	9.96 ± 2.27	11.35 ± 2.39	11.44 ± 2.65
4 w	9.01 ± 2.84	14.42 ± 3.87	12.03 ± 3.14	10.98 ± 2.87	12.67 ± 3.32	14.06 ± 3.19