First aid measures at the scene after a finger is severed include stopping bleeding, bandaging, preserving the severed finger and transferring it to the hospital quickly.
1. For the first aid treatment of severed finger, there are different treatments according to complete and incomplete severed finger, complete severed finger should be used to stop bleeding and bandage with aseptic or clean dressings, if the bleeding is serious, you can use a tourniquet to stop the bleeding and bandage, incomplete severed finger should be fixed with a splint to avoid further loss and send to the hospital for treatment quickly.
2. The way of preserving the severed finger is also different according to the proximity, if the distance from the hospital is closer, the severed finger can be wrapped in sterile dressing and sent to the hospital together with the patient, if the distance from the hospital is farther away, the method of drying and refrigeration should be taken, and attention should be paid to not letting the severed finger come into contact with the liquid.