Corsodyl Dental Gel is a treatment that helps reduce dental plaque and prevent gum disease. It contains an antibacterial agent called Chlorhexidine Digluconate, which also helps control recurring mouth ulcers, manage denture sore mouth, and prevent oral thrush. Additionally, it can be used to maintain mouth hygiene and prevent cavities in those at high risk of tooth decay. It may cause gums to bleed when brushed.