The invention discloses a traditional Chinese medicinal recipe for inhibiting streptococcus. The recipe is characterized by comprising at least one of pericarpium granati, catechu, fructus schisandrae chinensis, chaenomeles speciosa, fructus mume, radix sanguisorbae, fructus rubi, terminalia chebula retz, rhizoma arisaematis, semen cassiae, aluminis usti, fructus carpesii, reynoutria japonica slice, herba violae, radix et rhizoma rhei, myrrha, radix glycyrrhizae, fructus forsythiae, gentiana scabra bunge, herba houttuyniae, folium artemisiae argyi, radix sophorae flavescentis slice, semen torreyae, radix angelicae dahuricae, white paeony root, coptis chinensis franch, flos caryophyllata, humulus lupulus, anemone chinensis, rhizoma atractylodis, radix scutellaria, radix clematidis, radix curcumae and cortex phellodendri chinensis, wherein a recipe which is formed by mixing the pericarpium granati, the catechu, the fructus schisandrae chinensis and the fructus mume according to the mass ratio of 1:1:2:2 has an optimal antibacterial effect. The recipe has the advantages of naturality, no toxity and residues, no tolerance and low price.