The raw materials of Wang Laoji herbal tea are ebony, sesame, orange, lophatherum gracile, butterfly, rose, charcoal mother, Lygodium japonicum, Desmodium styracifolium and Rosa laevigata. Judging from the nature of the raw materials of Wang Laoji herbal tea, most of them have the efficacy of clearing away heat and toxic materials, such as Lophatherum gracile and citrus with five fingers: clearing heart and purging fire, removing annoyance and clearing away heat and toxic materials; Folium Rosae Rugosae: clearing away heat and dissipating stagnation.