Glacial acetic acid is pure acetic acid and is highly corrosive to the skin. After contacting glacial acetic acid, pain may appear on the finger, which needs to be removed, as well as treated with medication. 1. Remove glacial acetic acid: glacial acetic acid has strong corrosive property, and the finger can be painful after contacting with it, you should immediately rinse the glacial acetic acid on the finger with a lot of water, and then use soapy water to soak it and then rinse it again with water, so as to remove as much glacial acetic acid as possible from the finger residue. 2. Medication: If the patient’s fingers are seriously corroded by glacial acetic acid, after cleaning, hydrocortisone butyrate ointment, compound dexamethasone ointment and other drugs should be used for treatment under the guidance of the doctor. Pain is obvious, can also follow the doctor’s instructions to take ibuprofen, diclofenac sodium and other painkillers treatment. If the finger pain is strong after using glacial acetic acid, you should seek medical treatment to avoid burning your hand.