Zhimu 10 grams of astragalus 30 grams of water for clearing heat and fire (clearing the body of heat and fire), strengthening the spleen and tonifying the middle. However, the effect of water is limited, generally not up to the therapeutic effect. Zhimu: It has the effect of clearing heat and fire, nourishing yin and moistening dryness (nourishing yin essence and clearing heat). It can be used to treat fever and thirst, lung-heat and dry cough, bone-vacuating tidal fever (a burst of heat, feeling that the heat comes from inside the bone to the outside), internal heat and thirst (internal heat accompanied by symptoms such as overeating, drinking and urinating), and intestinal dryness and constipation. Cold spleen and stomach (spleen and stomach weakness and cold), loose stools should not be taken. Astragalus: strengthens the spleen, tonifies the middle, and elevates yang to lift sunken organs. It can be used for treating qi deficiency and spontaneous sweating (involuntary sweating during the day, aggravated by a little movement), deficiency of qi and blood, sores that are difficult to ulcerate and rot, or ulcers that are difficult to converge for a long period of time. The surface of the solid evil, sores and ulcers at the beginning, or after the collapse of the heat and poison is still full of people, should not be used. Astragalus and Zhimu infusion should not be used as a substitute for medication. Before drinking should consult a physician or pharmacist, not blindly drink.