Chinese tradictional medicine store

Nexttime , I go to Guangzhou, I want to to the Chinese traditional medicine store. Where traditional medicine doctor give consultancy and pulse for visitor. I want buy something ( eg: Medicine for burn). What is name's store. How do go to there. I can only go by subway, because I don't speak Chinese . Pls direct details for me
Note: I just know , all tourists come to the city that go there.
Thanks very much