(1)Hundreds of millions of long-acting antibacterial factors adhere to any surface to form an antibacterial protective layer. (2) Long-acting antibacterial factors with "+" charge attract microorganisms with "-" charge. (3) After attracting and approaching, long-acting antibacterial factors puncture the cell wall of the germ and cleavage it deeply. (4) In the process, antibacterial factors will not be consumed to achieve long-term antibacterial effects. (5) This