of plates and additive amount are shown below. Beginning After tested antibacterial performance Washed by water after the application Antibacterial Exam 1. Used mold :DH5a Bacillus coli (Takara Bio Co.,Ltd) 2. Medium liquid :dissolved 17,600cfu in sterile physiological saline and regulated the medium liquid (350cfu/0.02ml) 3. Placed the culture media near