Astragalus belongs to the qi tonic Chinese medicine, astragalus brewed water to drink on the presence of qi deficiency symptoms of heart failure patients have the benefit of relieving symptoms, astragalus has the role of qi tonic. Astragalus, sweet in flavor, slightly warm in nature. It belongs to the lung and spleen meridians. It has the effect of tonifying qi and elevating yang (tonifying qi so that yang qi rises and develops), fixing the surface and stopping sweating (stopping sweating by consolidating the surface of the muscle), inducing diuresis and eliminating swelling (facilitating the passage of urine and eliminating oedema), generating fluids and nourishing blood (replenishing the body’s fluids and blood), promoting the circulation of stagnation and paralysis, supporting toxins and discharging pus (discharging pus and toxins from the body), and converging sores and generating muscle (helping the sores to heal more quickly, and promoting new growth of flesh). Clinically, it is used in treating Qi deficiency and weakness, loose stools (thin and unformed feces), Qi subsidence (deficiency of spleen and stomach qi, with symptoms such as internal organs falling down), prolonged diarrhea and prolapse of the anus, blood in the stool and leakage of blood (excessive menstruation or drips and drops), sweating due to deficiency of the surface (due to the weakness of the surface of the body and the frequent and natural sweating), edema due to deficiency of the qi, internal heat and thirst (internal fever accompanied by symptoms such as eating and drinking more and more urination), paraplegia (inability of one side of the limbs to move at will), etc. It is also used in treating the symptoms of deficiency of the yin and yang. It is not recommended for people with solid symptoms and yin and Yang deficiency. Although astragalus has the above effects, the effective dose of the infusion is limited and it is difficult to achieve the above effects, it is recommended to take this medicine under the guidance of a doctor. If there are symptoms of heart failure, it is recommended to seek medical attention.