Apply an antiseptic
Cover with a sterile bandage
Keep the area clean and dry
How to Treat a Blood Blister at Home
For uncomplicated blood blisters:
Reduce pressure or friction on the area
Apply a cold compress for 10–15 minutes to reduce swelling
Keep the blister clean and protected
Wear properly fitting footwear or gloves if needed
Avoid harsh chemicals or home remedies that can irritate the skin.
Blood Blisters in the Mouth
Oral blood blisters often heal quickly but can be painful. Rinsing with warm salt water can help reduce irritation and keep the area clean. Avoid hot, spicy, or sharp foods until healing occurs.
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