Yīshēng / juédìng / cǎiyòng / yǐdúgōngdú / de / fāngfǎ / lái / kòngzhì / zhè / zhǒng / wángù / de / pífūbìng医生决定采用以毒攻毒的方法来控制这种顽固的皮肤病。The doctor decided to use a fight-fire-with-fire approach to control this stubborn skin disease.