Often referred to simply as Pei Pa Koa, the sticky black cough syrup has been produced by Hong Kong-based company Nin Jiom Medicine Manufactory since 1946, but has its roots in the early years of ...
Pei Pa Koa, a popular herbal remedy used by Filipinos and Chinese for sore throats, is apparently an essential for some of the cast members of Wicked. In a promotional video, the cast of the hit m ...
HONG KONG, Dec 12 — Wicked star and singer Ariana Grande is the latest celebrity to sing praises of Pei Pa Koa, a traditional Chinese herbal syrup, for its soothing effects on vocal cords.