Chlorhexidine dihydrochloride is widely used as a potent antiseptic and disinfectant in various medical and healthcare settings. It is commonly applied in skin preparation before surgical procedures to reduce the risk of infections. Additionally, it is a key ingredient in mouthwashes and oral rinses, effectively controlling plaque and preventing gingivitis. In veterinary medicine, it is utilized for wound care and as a disinfectant for surgical instruments. Its broad-spectrum antimicrobial properties make it valuable in preventing and treating infections in both humans and animals.