Wanglaoji's product line includes many types of beverage and non-beverage products. In terms of beverages, the main product is Wanglaoji Herbal Tea plant-based beverage. In addition, Wanglaoji also produces non-beverage products such as throat lozenges and turtle jelly. In terms of pharmaceuticals, Wanglaoji Pharmaceuticals owns six varieties including Ke Gan Li Throat Oral Liquid, Xiao Chai Hu Granules, Guangdong Herbal Tea Granules, Bao Ji Pills, Bao Ji Oral Liquid and Phlegm Cough Cleaner San. Wanglaoji is the brand name of Wanglaoji Herbal Tea, which was founded in the Daoguang period of the Qing Dynasty (1828), and its founder, Wang Zebang, is recognized as the originator of herbal tea, which is prepared by using herbs and plant materials, and is known as the "King of Herbal Tea". The form of the product has gone through a water bowl of herbal tea - herbal tea bags - herbal tea powder - herbal tea drinks and other carrier changes.