Table 4.

The effect on the levels of TNF-α, VEGF and IL-2 in the serum of oral ulcer model in rat.

Group	n	TNF-α(pg/ml)	VEGF	IL-2(pg/ml)
Blank control	12	165.95 ± 13.40	5.52 ± 1.34	57.12 ± 6.23
Model	12	303.12 ± 12.96##	13.07 ± 1.24##	28.21 ± 1.25##
Kouyanqing granule	12	206.95 ± 14.10**	7.12 ± 0.78**	38.15 ± 2.16**
High dose Shuangjinlian mixture	12	209.45 ± 20.83**	8.64 ± 0.94**	44.25 ± 3.62**
Middle dose Shuangjinlian mixture	12	239.95 ± 20.16**	8.74 ± 1.06**	46.21 ± 3.45**
Low dose Shuangjinlian mixture	12	253.87 ± 11.70**	8.96 ± 1.13**	45.92 ± 3.18**

^##Compared with blank group, P < 0.01.

^**Compared with model group, P < 0.01.