Gu Kuang, a scholar in the Mid Tang Dynasty, wrote a "tea Fu", which believes that drinking tea can "nourish the essence of rice and vegetables, attack the greasy smell of meat, chant in the summer, and eliminate the drowsiness 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 sleepiness of the whole night is washed away.