Astragalus powder is mainly used for internal use, the dosage is 10-30 grams. Patients are advised to follow the doctor’s instructions to standardize the use of medication. Astragalus refers to the powder made from the Chinese medicine astragalus, which has the effects of strengthening the spleen and tonifying the middle, elevating yang and lifting up the sun (elevating the yang qi of the organism in order to lift up the sunken organs), and supporting the toxicity and generating the muscles (discharging poisonous evils and promoting the growth of the muscles and the healing of wounds). It can be used for treating the symptoms of spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with a little movement), deficiency of qi and blood, sores and ulcers that are difficult to be ulcerated and putrefied, or ulcers that are difficult to be converged for a long time. It should not be used when the surface is solid and the evil is abundant, when the sores are at the beginning, or when the heat and poison are still abundant after ulceration. The efficacy of a single Chinese medicine is limited, clinically, it is necessary to be used with other Chinese medicines after identification by a traditional Chinese medicine practitioner.