Ai Yu Crystal Ice is a pure natural wild green plant (Aiyuzi), which was made by hand in ancient times. It is crystal clear, cool and smooth as chewing water, and is called Lemon Ai Yu Bing in Taiwan Province. It has a history of 180 years in Taiwan Province province. In addition to its delicious taste, Ai Yu Crystal Ice is recorded in Chinese Medical Code: Pure Ayurveda also has the functions of keeping healthy and beautifying, clearing away heat and toxic materials, moistening throat, relieving cough and resolving phlegm, relieving asthma and calming nerves, moistening lung and beautifying face, and has low calorie content. It is a natural health drink with the same origin of medicine and food.