Để mụn máu tiếp xúc với không khí. Giảm ma sát hoặc áp lực. Bảo vệ mụn máu bằng băng gạc. Tiếp tục quy trình điều trị cho đến khi mụn máu lành hoàn toàn.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Most blood blisters will heal on their own over time, but keeping the area clean and dry will allow the healing process to proceed as quickly as possible. Keeping it exposed to the air helps the healing process, but also limits the chances of infection. If your blood blister is in an area that would normally be rubbing up against something, such as your heel or toe, take precautions to limit the friction against the blister. It is more likely to tear or burst if it is subject to a lot of frictio