Fish Mint, also called Chinese lizard tail, is a plant native to Asia, famous for its leaves that change color when exposed to the sun. In Chinese medicine, herb au curé (Yu xing cao in Chinese) is recommended for its benefits on the respiratory sphere.
Indeed, Yun xing cao contributes to the purification of the Kidneys and Lungs which gives it a double action: it preserves urinary comfort and protects the body from the harmful effects of the cold.