Aid, is a kind of surgery drug most commonly used in the life of people. Aid, also known as "hemostatic plaster", with bleeding, wound protecting effect. It is composed of a long tape attached to a small, middle soaked gauze of drugs. Because of its structure, a small wound can only be used for emergency treatment, so as to temporarily stop bleeding, wound protection function. But it should be noted that the use of the time should not be too long. If you use too much of it, a breathable outer layer of the adhesive plaster. It will make the skin around the wound and wound white, soft lead to bacterial secondary infection. This will make the wound even worse.

Band aid (Woundplast) also known as Benzalkonium Chloride Patches, commonly known as sterilization elastic band aid, as the name suggests, a lot of people have been put on the wound. It is one of the most commonly used surgical treatment in people's life. So called "hemostatic plaster", mainly composed of plain cloth and absorbent bandage pad. With hemostasis, the role of nursing.

Aid for trauma is shallow, small wound, little bleeding and clean without the use of suture. In general, if only minor skin injury without the use of a fling. As long as ethanol (alcohol) can be applied to the. That will serve to prevent the infection. Avoid by all means is not easy to wound with purple liquid.

People may think a band aid can post a few days, but the situation is posted a time not too long, not more than 24 hours. One should always change. At the same time, we should take the time to go to the nearest hospital for regular disinfection, so as not to cause unnecessary infection.