【Product】 Natural Cockle Shell (wa-leng-zi)
【Origin】 Qingdao, Shandong, China
【Specification】 Selected
【Daily Use】 9–15g, boil first.
【Warnings】 Not suitable for individual use or use with caution if you have a weak or cold digestive system; not suitable for long-term use.
【About】 This product is also known as clam shell, etc. It i