In vitro studies, antibacterial effect of salviae miltiorrhizae wasexamined in order to find out some drugs for recessive mastitis. The result of pre-sent study demonstrates that the drug has good effect on common pathogenicbacteria responsible for mastitis. The growth and reproduction of streptococcusagalactiae. S. dysgalactiae or S. uberis and Staphylococcus aureus was controlledby the drug diluted with water of l...