研究表明：保健品牛至油（薄荷的親家）可治毒藤皮疹。美國各地超市有賣，簡單攜帶。僅供參考

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.

我用它治過脖子上的毒蟲咬傷發炎，清涼有效。本來是內服的，但用剪刀絞開可外用