How to dress a wound to prevent gauze from sticking to the skin?

Sticking something (non-allergic substance) on the left and right sides of the wound can make the gauze and the wound have a little distance.

This can prevent the invasion of dust.

2

If there are medicinal materials and ointment on the gauze, wait until the medicinal materials and ointment have dried on the wound for a period of time before dressing it.

So it won't stick to the wound.