Huangqi injection, as a proprietary Chinese medicine preparation, is mainly used to benefit Qi, nourish the heart, improve blood circulation, strengthen the spleen and promote dampness, and can be used as an adjunctive treatment for a variety of diseases: 1. coronary heart disease, Huangqi injection can improve the deficiency of heart Qi and blood stagnation in patients with coronary heart disease, improve the immunity of patients, improve the blood circulation of the heart, thus promoting the healing of the disease. 2. cardiac insufficiency, blood circulation is impaired in cardiac insufficiency, which can The appearance of liver and spleen edema, the manifestation in Chinese medicine is spleen deficiency and dampness trapped, Astragalus can strengthen the spleen and dampness, nourish the heart and open the veins thus relieving the symptoms. From the Western medicine point of view, Astragalus injection can enhance the contractility of the heart muscle and protect the heart, thus reducing hepatosplenic edema and improving heart function.3. In addition, Astragalus injection can also be used as an adjunctive treatment for hepatitis.