A registered Chinese medicine practitioner is under investigation for illegal possession of a Part I poison.
The Department of Health said Tang Chau, also known as Tang Po-sang, practices at G/F, 255 Ki Lung Street, Sham Shui Po.
The department was notified by the Hospital Authority that a patient recently consulted the practitioner for eczema treatment and was prescribed with a yellowish cream labelled as "A1".
The cream was found to contain Part I poison, Clobetasol propionate.
Anyone who has been given medicine by the practitioner can call the department on 2125 1133 for enquiries.