Listen to 苦口良藥 online. 苦口良藥 is a Chinese language song and is sung by 陳慧珊 and 許志安. 苦口良藥, from the album 新藝寶25週年/正東15週年經典101, was released in the year 2010. The duration of the song is 3:20. Download Chinese songs online from JioSaavn.