Research Article

Preventive Effects of Houttuynia cordata Extract for Oral Infectious Diseases

Figure 6

The inhibitory effects of water solution of Houttuynia cordata poultice ethanol extract (wHCP) pretreatment on IL-8 (a) and CCL20 (b) productions in oral keratinocytes stimulated with P. gingivalis for 24 h. Significant differences versus no pretreatment control group at and using Student’s -test.
(a)
(b)