指甲受伤1.当指甲被挤掉时,最重要的是防止细菌感染。应急处理时,要先将挤掉了指甲的手指用纱布、绷带包扎固定,再用冷袋冷敷,然后把受伤的手抬高并立刻去医院。2.如果因外伤引起甲床下出血,但血没流出,使甲床根部隆起,疼痛难忍不能人睡时,可以在近指甲根部的位置用消毒过的缝衣针扎一个小孔,将积血排出,再消毒、包扎指甲。 Nail injuries 1. When nails are squeezed out, the most important thing is to prevent bacterial infections. Emergency treatment, the first finger squeezed nails with gauze, bandage bandage fixed, cold pack and then cold compress, and then raise the injured hand and immediately go to the hospital. 2. If the bleeding caused by trauma nail bed, but the blood did not flow out, so that the nail bed uplift, pain can not be asleep, you can place the nail near the bottom of a sterilized needle with a small hole, the plot Excretion of blood, then disinfection, dressing nails.