Olive polyphenol has superior antibacterial activity to G+ bacteria than to G- bacteria, and also has the obvious bacteriostatic function against streptococcus mutans.

• 对口腔颌面感染的常见革兰氏阳性病原菌的抗菌活性明显优于革兰氏阴性杆菌，而对变形链球菌也有较明显的抑菌作用。