Disclosed is a skin disease therapeutic agent mainly comprising a pesticide capable of more effectively suppressing itching and inflammation such as atopic dermatitis, and a method for producing the same. A therapeutic agent for skin diseases is harmful by distillation and purification with a pill extract obtained by extracting from a pill resin with a 40 wt% to 70 wt% ethanol solution or a 40 wt% to 70 wt% butylene glycol solution. Contains wood vinegar or bamboo vinegar from which the substance has been removed as an active ingredient. [Selection] Figure 3【課題】アトピー性皮膚炎などの痒みと炎症をより効果的に抑制することができる没薬を主成分とする皮膚疾患治療剤及びその製造方法の提供。【解決手段】皮膚疾患治療剤は、没薬樹脂から４０重量％～７０重量％のエタノール溶液、もしくは４０重量％～７０重量％のブチレングリコール溶液で抽出して得た没薬抽出物と蒸留精製により有害物質を除去した木酢液もしくは竹酢液を有効成分として含有する。【選択図】図３
