Medicine for treating eczema and preparation method thereof

The invention discloses a medicine for treating eczema and a preparation method thereof, and belongs to the field of traditional Chinese medicines. The traditional Chinese medicine composition is prepared from the following raw material medicines: coptis chinensis and alum in a mass ratio of 1: 1-20: 1. For damp-heat syndromes of excessive damp-heat, skin accumulation and heat heavier than dampness in the acute stage of atopic dermatitis, the skin lesion performance of patients in the attack stage of atopic dermatitis can be effectively improved and exudation and erosion can be relieved by externally applying the medicine prepared by compatibility of coptis chinensis and alum; the content of Th2 type cell factors in serum is reduced, and the protein expression of TLR4 and p-NF-kappa B is inhibited. 本发明公开了一种治疗湿疹的药物及其制备方法，属于中药领域。它是由以下质量比的原料药制成，黄连：白矾＝1:1～20:1。对于特应性皮炎急性期的湿热雍盛、蕴结皮肤、热重于湿的湿热证，通过外用黄连和白矾配伍的药物，可以有效改善特应性皮炎发作期患者皮损表现，减轻渗出、糜烂；降低血清中Th2型细胞因子的含量，抑制TLR4、p-NF-κB的蛋白表达。