Herpes zoster belongs to the category of “snake sores” in Chinese medicine. Astragalus, wolfberry and ginseng in water does not have the effect of treating this disease, so you can not use astragalus, wolfberry and ginseng in water to treat snake sores. 1. Astragalus has the effect of replenishing qi and rising yang (replenishing qi to make yang qi rise), fixing the surface to stop sweating (stopping sweating by consolidating the surface of the muscle), inducing diuresis and swelling (facilitating urination and eliminating oedema), generating fluids and nourishing blood (replenishing the body’s water and blood), promoting stagnation and paralysis, supporting the detoxification and drainage of pus (draining pus and toxins from the body), and converging sores and muscle growth (helping the sores to heal more quickly, and promoting the growth of new flesh). Clinically used for qi deficiency and fatigue, loose food (feces thin and not shaped), in the qi sinking (spleen and stomach qi deficiency, appearing visceral organs fall performance), prolonged diarrhea and prolapse of the anus and so on. 2. Lycium barbarum has the effect of nourishing the liver and kidney, benefiting the essence and brightening the eyes (tonifying the essence and promoting the recovery of eyesight). It is used for deficiency, lumbar and knee pain, dizziness and tinnitus, impotence and spermatorrhea, internal heat and thirst (internal heat accompanied by eating, drinking and urinating), blood deficiency and yellowing, and dimming of the eyes. 3. American ginseng, with the effect of tonifying qi and nourishing yin, clearing heat and generating fluids. It is used for deficiency of qi and yin, deficiency of heat and fatigue, coughing, asthma, phlegm and blood, internal heat and thirst, dry mouth and throat, etc. It is not suitable to be used with veratrum. It is not suitable to be used with quassia. Although astragalus wolfberry xiyangshen has the above effects, but the effective dose of infusion is limited, so if you need the above drugs to treat related diseases, it is recommended to follow the doctor’s instructions for medication. If there is shingles, it is recommended to consult a doctor in time.