Wang Lao Ji Qingfei Drink is a herbal tea plant drink developed by Wang Lao Ji Pharmaceutical Co., Ltd. based on the concept of "medicine and food are homologous" in traditional Chinese medicine, combined with several groups of cough-relieving and lung-protecting prescriptions, with the aim of "clearing and moistening the lungs and paying attention to lung health". Wang Laoji Qingfei Drink has created a new category of herbal tea, which is another innovation of Wang Laoji Pharmaceutical in herbal tea industry and will surely lead the herbal tea market again.