Chinese wolfberry, astragalus and chrysanthemum are dual-use herbs, and the above three tea substitutes mainly have the effects of nourishing the liver and kidney, tonifying the spleen and yang, fixing the epidermis and stopping sweating (stopping sweating by reinforcing the muscular epidermis), and clearing the liver and brightening up the eyes (clearing the liver fire to promote the restoration of eyesight). However, the efficacy of traditional Chinese medicine needs to be realized through the combination, the effect of tea is not as effective as soup, please consult a professional doctor. Chinese wolfberry is a deficiency tonic that can tonify the liver and kidneys, nourish the eyes, and can be used to improve symptoms such as back and leg pain, dizziness, tinnitus, and deficiency of essence. People with weak spleen and stomach should take it with caution. Astragalus is a qi tonic, which can tonify spleen and stomach yang qi, fix the surface and stop sweating, and can be used for symptoms such as yang deficiency sweating. It should not be taken by people with yin deficiency and hyperactivity (deficiency of yin fluid and hyperactivity of yang qi). Chrysanthemum is a heat-cleansing herb, which has the effects of clearing heat and removing toxins (removing heat and toxicity from the body), evacuating wind-heat, clearing the liver and brightening the eyes, and can improve the symptoms of redness, swelling and pain in the eyes, wind-heat and external infection. Note that it should be used with caution for those with weak spleen and stomach. The adverse effects of the above drugs are not known. Patients are advised to consult the doctor in time if they feel unwell, so as to avoid delaying the condition.