Abstract: Nowadays, antibacterial products containing silver ion are widely used in clinical wound treatment. The concentration of silver ion in products, pH value, and other factors may affect the release of silver ion and its antibacterial effects. In the treatment of clinical wound, silver ion product plays a good role in anti-infection, promoting healing and reducing medical expenses. In this paper, the related applications of silver ion products in wound surface are analyzed, and the antibacterial properties of silver ion and its therapeutic effects in wound treatment are summarized.