Whether blister needs treatment depends on the situation. If the blisters are small, not ruptured, and not very painful, it is best to ignore them. Generally, as long as the blister is not particularly serious, it can heal itself, because there is a thin protective film on the blister itself. As long as you don't pierce it, it will grow slowly. On the contrary, if you pierce it , May cause the probability of infection, once the wound is infected, it will be very troublesome to handle. So, as long as the blisters don't make you feel pain, I suggest you wait for it to grow up slowly.

If the blister is on your feet, it is best to cover it with gauze or a wound dressing to prevent further friction and pressure, causing it to swell further and possibly rupture on its own, while also allowing it to breathe. If the blisters break by themselves, allow the fluid to dry, clean up the area, and then wrap it with a dry, sterile bandage until it heals.

If the blisters are large or painful-especially if the activity is not completed (for example, you are hiking), follow these steps to drain the blisters and put on the blisters: Make a small puncture on the wound with a sterile needle and find a piece that has been disinfected After passing the gauze or towel, gently squeeze from the pinhole, so that the secretions in the blisters can be discharged. Do not tear off the layer of skin above the blister, because that layer of skin can provide good protection. If you remove that layer of protective film, it will cause damage to the injured skin and increase infection. Odds. Then apply antibiotic ointment on the blister and cover it, and cover the blister area with gauze or bandage to prevent it from further rubbing and squeezing.