The treatment for burnt lips with potassium permanganate includes: rinsing with water, medication and so on. 1. Rinsing with water: potassium permanganate burned lips should be immediately rinsed with a large amount of flowing water, do not rub the lips hard when rinsing to prevent skin breakage. The rinsing time should not be less than 30 minutes. 2. Medication: Burning sensation, swelling and pain often occur, and may be accompanied by blisters, skin decay and other symptoms. The wound should be treated in the early stage to prevent secondary infection, such as using iodophor to wipe. If secondary infection occurs, antibiotics such as erythromycin can be applied to the lips. Potassium permanganate burns should be treated early and quickly to prevent aggravation. If necessary, visit a hospital and follow the doctor’s instructions. Avoid scar tissue formation.