Gu Kuang, a scholar in the Mid Tang Dynasty, wrote a "tea Fu", which believed that drinking tea could "nourish the essence of rice and vegetables, attack the greasy smell of meat, chant in the summer, and wash the sleepiness all night."
Gu Kuang, a scholar in the Tang Dynasty, wrote a Tea Fu, arguing that drinking tea can "nourish the essence of rice and vegetables and attack the fatness of meat". When the summer heat is clear, the drowsiness of the whole night is washed away. "