Table 2.

The influence of drugs on the stimulated part skin of mice backs ($\overline{\mathrm{X}}\pm \mathrm{SD}$).

Groups	Assessment
	Pre-Administration	Administration for 3 Days	Administration for 5 Days
Blank control group	0	0	0
Model control group	1.00 ± 0 *	1.00 ± 0 *	1.00 ± 0 *
Dry distillation group	1.25 ± 0.46 *	1.00 ± 0	0.13 ± 0.035 Δ
Baking method	1.37 ± 0.52 *	0.88 ± 0.35	0.38 ± 0.052 Δ
Reduced pressure distillation group	1.25 ± 0.46 *	1.50 ± 0.53 Δ	3.00 ± 0.023 Δ
Ether extraction group	1.50 ± 0.76 *	0.50 ± 0.23 Δ	0.25 ± 0.046 Δ
Ethanol extraction group	1.13 ± 0.64 *	0.56 ± 0.37 Δ	0.26 ± 0.046 Δ
Petroleum ether extraction group	1.00 ± 0.53 *	0.75 ± 0.46	0 Δ
Chloroform extraction group	1.43 ± 0.98 *	0.86 ± 0.38	0.14 ± 0.038 Δ
Paeonol control group	1.12 ± 0.75 *	0.92 ±0.35	0.25 ± 0.046 Δ

Note: each group compared with blank control group (* p < 0.05), each group compared with model control group (^Δ p < 0.05).