Acetic acid has anti-bacterial and fungal infections, and different concentrations are used to treat different infections. 0.1% acetic acid solution for gargling is used for bacterial infections caused by Staphylococcus aureus. Acetic acid, also known as acetic acid, is a typical fatty acid, colorless liquid used for superficial fungal infections, irrigation of wounds and treatment of corns and warts. Different concentrations can be used to treat different bacterial infections. 0.1% acetic acid solution for gargling is commonly used clinically to treat oral diseases caused by Staphylococcus aureus infections such as stomatitis, mouth ulcers, lingual inflammation, and pharyngitis. Acetic acid has a corrosive and irritating odor, and is prone to cause contact dermatitis, in the use of attention to avoid the eye area and the correct concentration of the drug. If the symptoms need to use 0.1% acetic acid solution gargle treatment of patients, need to go to the regular hospital after consultation under the guidance of a professional doctor to use, not blindly buy and use.