Astragalus has the effect of replenishing qi and blood, Chinese wolfberry can benefit the liver and eyesight, chrysanthemum to clear the liver and detoxification of eyesight, the three bubble water has a complementary qi, essence of the efficacy of the purpose. But bubble water to drink the active ingredient is limited, it is recommended to use the decoction way to take, disease management should be based on the use of drugs under the guidance of a physician. Astragalus taste sweet, slightly warm, to the lungs, spleen meridian, which has a tonic gas, solid surface to stop sweating (through the consolidation of the muscle surface to stop sweating), diuretic swelling (diuretic, eliminating edema), the efficacy of the body, and so on, and therefore can be used to treat the qi deficiency and fatigue, less food loose stool (feces sparse and not shaped) and other conditions. Lycium barbarum is sweet in taste and flat in nature, and belongs to the liver and kidney meridians, with the effect of tonifying the liver and kidney, tonifying the essence and brightening the eyes, so it can be used in the treatment of seminal deficiency and unclear vision, and other conditions. Chrysanthemum, bitter flavor, slightly cold in nature, attributed to the lung, liver meridian, so it has the efficacy of dispersing wind and clearing heat, calming the liver and brightening the eyes, and clearing heat and detoxification (removing heat and toxicity from the body). Overall, astragalus, wolfberry and chrysanthemum in water, this recipe is calm in nature, and has the effect of replenishing qi, tonifying the essence and brightening the eyes. This formula is more suitable for patients with deficiency of liver and kidney (weak liver and kidney function), blurred vision, especially for the elderly, can improve physical condition, and play the role of eyesight. The adverse reactions and contraindications of this product have not been clarified, and it is prohibited for those who are allergic to this product, and caution should be exercised for those with allergies. It should be noted that the dosage of astragalus, wolfberry, chrysanthemum should be appropriate, not a substitute for traditional Chinese medicine to cure the disease, if any related symptoms, please consult a doctor in time, do not self-medication.