Hello; on the three drugs are belong to the heat detoxification medicine, the white flower snake tongue grass has heat detoxification, carbuncle dispersal knot, diuretic effect; fritillary has heat detoxification, carbuncle dispersal knot, diuretic effect; septoria has heat detoxification, carbuncle dispersal knot, dispel blood stasis pain; three drugs have similar efficacy, can be in the guidance of the doctor's symptomatic application of the.