① Also known as Bao Guai. ② Mainly found in the south and wild. The pole is red, black and red. The leaves are slender and thick. ③ Experts have used instruments to analyze the trace elements of Qi Ai and Bao Gu Ai, and the difference is not big. ④Red-foot mugwort and Qijia mugwort. Aged mugwort leaves can be processed into moxa velvet and used for moxibustion. Qi mugwort is planted in large areas in Hebei, Henan and Hubei. The advantages of Qi Ai are large leaves, high yield and high velvet yield. Li Shizhen recommends it. ⑤There is a saying that red foot moxa mainly promotes blood circulation. Qi Ai mainly warms the meridians. But → the effect of moxibustion is related to → → @ moxibustion quality ⊙ moxibustion method ⊙ moxibustion time and tools. times, acupoints. It matters. ⑥If you have the chance, pick some moxa leaves yourself and break them into moxa velvet. Learn to judge the color and function of moxa velvet made from mugwort leaves in those days. It can be used to boil eggs, soak feet, etc. →Old mugwort leaves are beaten into moxa velvet and used for moxibustion. The quality of moxa sticks, moxa sticks and moxa velvet sold online → varies from good to bad,,,. . .