研究表明：保健品牛至油（薄荷的亲家）可治毒藤皮疹。美国各地超市有卖，简单携带。仅供参考

Oregano oil dissolves the poison ivy resin that causes an itchy rash. That’s due, in part, to its anti-inflammatory properties. They help calm swelling, redness, and itchiness.

我用它治过脖子上的毒虫咬伤发炎，清凉有效。本来是内服的，但用剪刀绞开可外用