判断烫伤是否属于轻伤。 区分一度烧伤和较为严重的烧伤。 确定伤口是否需要专业护理。

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?
Burns are categorized by depth and size and percent of total body surface area. A minor burn, typically called a first-degree burn, is characterized by redness to the outermost layer of the skin, the epidermis. With this type of burn, there is damage to this epithelial (top) layer without blistering. A minor burn should not cover more than 10% of your body surface.  Identifiers of a first-degree burn include redness and pain. An example of such a burn is a sunburn. A first-degree burn is typical