A Herbalist Affair is a 2002 Hong Kong modern serial drama produced by TVB and starring Roger Kwok, Charmaine Sheh and Melissa Ng.

Wai-On did not take good care of the shop and it lost its customers.

Si-Sung’s grandson Yee-Fai works for a large Chinese medicine company.

His enthusiasm attracts his colleague Sin-Yu, who does not want to work under her rich father.

Later, Yee-Fai meets Chinese medicine practitioner Geung Sum-Yu and Gook Yut-Siu.