The main ingredients of Radix Astragali Fuzheng Injection are Radix et Rhizoma Ginseng and Radix Astragali, which have the effect of benefiting qi and supporting zheng (tonifying and supporting the body’s positive qi). It can be used as adjuvant treatment for advanced lung cancer which is not suitable for radiotherapy and chemotherapy and manifests qi deficiency; it can also be used in conjunction with chemotherapy for adjuvant treatment of lung cancer and stomach cancer which manifests qi deficiency. Mild bleeding may occur after using this product in patients with non-Qi deficiency evidence, and adverse reactions such as low-grade fever, stomatitis and drowsiness may occur in a few patients after using this product. It is prohibited for patients with history of adverse reaction to any component of this product, for patients with internal heat, and for pregnant women. It is recommended that patients who are unwell go to a regular hospital in time, and follow the doctor’s instructions for symptomatic treatment, do not self-medicate arbitrarily.