Looks like a pimple but its blood blister it got scartched off and bleeding lot is on my sons face. how can I stop from bleeding?

Here are a few steps you can take to stop the bleeding of the blood blister on your son's face:

1. Apply pressure. Use a clean cloth or bandage to apply pressure to the wound. This will help to stop the bleeding.

2. Elevate the head. Raise your son's head above his heart. This will help to reduce swelling and bleeding.

3. Apply cold compress. Apply a cold compress to the wound for 10-15 minutes at a time. This will help to relieve pain and reduce swelling.

4. Keep the wound clean. Gently wash the wound with mild soap and water. Be sure to remove any dirt or debris from the wound.

5. Apply a bandage. Cover the wound with a clean bandage. This will help to protect the wound from infection.

6. Monitor the wound. Keep an eye on the wound for signs of infection, such as redness, swelling, or pus. If you notice any signs of infection, contact your doctor immediately.

Here are some additional tips that may be helpful:

- Do not pick or scratch at the wound. This can increase the risk of infection.

- If the bleeding does not stop after 10-15 minutes, contact your doctor.

- If your son is in a lot of pain, you can give him a children's pain reliever, such as acetaminophen or ibuprofen.