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冻疮是儿童冬季常见的皮肤病,是由于机体较长时间受寒冷和潮湿刺激,使局部血管痉挛,组织缺氧,细胞损伤所致。冻疮好发于手指、手背、脚趾、足跟、面颊、耳廓、耳垂等肢体末端处。初期局部发生水肿性紫红块,界线清楚,触之冰凉,有痛痒感,遇热后加剧。严重者可发生水疱,疱破后可形成糜烂或溃疡。中医认为本病是由于机体阳气不足,受寒后气滞血淤,肌肤失养所致。治疗宜补阳散寒,温经通脉。冻疮虽说不是大病,但痛痒起来,会令孩子坐卧不安。常用手搔抓,导致皮肤溃破,易引起继发感染。特别令家长头痛的是,冻疮似乎不能根治,会年年复发。因此,冻疮虽是小毛病,也应引起重视。
Frostbite is a common winter skin disease in children, because the body is subject to cold and humid stimulation for a long time, so that local vasospasm, tissue hypoxia, caused by cell damage. Frostbite occurs in the fingers, back of the hand, toes, heels, cheeks, auricles, earlobe and other limbs at the end. Early local edema purple, clear boundaries, touch the cold, itching, exacerbated after the heat. Blisters can occur in severe cases, blisters blisters can form erosion or ulcers. Chinese medicine that the disease is due to lack of body yang, qi stagnation after blood stasis, skin dystrophy caused. Treatment should make up Yang cold, warm by the pulse. Although frostbite is not a serious illness, but it up, will make children restless. Common hand scratching, leading to skin ulceration, easily lead to secondary infection. In particular, parents have a headache, frostbite does not seem to cure, will relapse year after year. Therefore, although frostbite is a small problem, it should also be taken seriously.