Wet it every 2-3 hours with cotton soaked in milk. It is better if the milk is low in fat. Otherwise, it should be dried.
If the water runs out and the blisters appear, burn them with peroxide every 2-3 hours and they will be fine in a day.
Mash garlic and put it on the wound and fix it with wound tape. At this time, it will cure when baked with ice.