You can take bus No.50 at Chengdu North Station and get off at the terminal. If you drive, you can see the wholesale market of medicinal materials at the intersection of Ring Expressway and North Shinkansen.
Lotus pond Chinese herbal medicine professional market This is the largest wholesale market of Chinese herbal medicine in Sichuan. It will be more cost-effective if the demand is large. If you buy more expensive medicinal materials, you'd better go with someone who knows.