The efficacy of chasteberry and cinnamon in water together is to warm the meridians, nourish the liver and tonify the kidney. However, the efficacy of chasteberry cinnamon water is limited, not a substitute for medication to treat the disease, if the body is not feeling well, it is recommended to go to the hospital in time. Chasteberry, sweet, bitter, cool. Attributed to the liver, kidney meridian. It has the effect of nourishing the liver and kidney, brightening the eyes and darkening the hair. It is used for liver and kidney yin deficiency, dizziness and tinnitus, lumbar and knee pain and weakness, premature whitening of hair, dark eyes, internal heat and thirst (internal heat accompanied by symptoms such as eating, drinking and urinating), bone vapor and hot flashes. Cinnamon is not to be taken by those who have diarrhea and yang deficiency in the spleen and stomach. Cinnamon is pungent, sweet and hot in nature. It belongs to kidney, spleen, heart and liver meridians. It has the effect of tonifying fire and assisting yang, inducing fire to return to its original source, dispersing cold and relieving pain, and warming the meridians. It is used in treating impotence and uterine coldness, cold pain in the waist and knees, asthma due to kidney deficiency, deficiency of yang (relative deficiency of yang qi affecting the head and face), dizziness and redness of the eyes, cold pain in the heart and abdomen. Caution should be exercised for those with bleeding tendency and pregnant women; should not be used with red stone resin.