Generally speaking, the band-aid has two main functions. The first is to prevent the secondary injury of the wound, and the second is to stop bleeding, relieve pain and promote the healing of the wound through some pharmaceutical ingredients in the tablets.
But speaking of it, what are all kinds of band-AIDS, various functional types on the market, or how good the drugs are. There is no fundamental difference. In particular, we also have the kind that will be sold in the morning market and night market, with a price of 100 stickers. If it is true, how low do you think the cost will be? Can the quality be guaranteed?
So don't pay too much attention to some bumps. If you really feel uneasy, clean it with disinfectant and wrap it with medical gauze. It's a little troublesome, but it's definitely better than a band-aid.
I don't know if you have noticed that if you stick all your small wounds with band-AIDS, the wounds will heal slowly, and because they are airtight, but not waterproof, you will find that the wounds will be white and swollen after touching water. This experience is really not so good.
In fact, everyone ignores that our own resilience is actually very strong, and we may not be as fragile as we thought. When I was a child, because my home was in the countryside, I often went running in the Woods, rivers and soil. It should be a miracle that children who grow up in such an environment have no scars. At that time, there were often a lot of wounds. Sometimes the wound should be closed now, but that's all. At most, just apply some disinfectant and wrap it with emery cloth. It is still alive and kicking.