Glacial Acetic Acid should refer to Salicylic Acid Glacial Acetic Acid Solution, which is used to treat superficial fungal infections, among others. It is contraindicated in patients who are allergic to this product and the ingredients it contains. Glacial acetic acid is usually used together with salicylic acid to make salicylic acid glacial acetic acid solution, and it is usually not used alone. Salicylic Acid Glacial Acetic Acid Solution is mainly used for the treatment of superficial fungal infections such as tinea pedis and tinea cruris, and may also be used as an adjunct in the treatment of nail fungus. Adverse reactions to this product are that it may cause contact dermatitis. It is contraindicated in patients who are allergic to any of the ingredients in this product. This product should avoid contact with the eyes, face and other parts of the mucous membranes, and should not be used on areas with skin damage, and wash your hands immediately after applying the drug. It should be used with caution in patients with peripheral vascular diseases of the extremities and diabetes mellitus, as it may cause ulcers and acute inflammation. This product will be absorbed by the skin, so it is not recommended for long-term use, especially not recommended for young patients to use large areas. It is recommended that patients who are unwell go to a regular hospital for timely consultation and follow the doctor’s instructions for symptomatic treatment.