Sik Sik Yuen has started its free herbal medical service since 1924. The clinic provides services for over 100 patients every day. Starting from December 2007, it provides outreaching services to the elderly centres sponsored by Sik Sik Yuen.
Online reservation system has been launched since July 2011 for the convenience of service users.The Herbal Clinic has established the Telephone Appointment System for patients to make appointments since 25 July 2016.