Radix Astragali Fuzheng Injection is a kind of prescription drug, which can be purchased from professional pharmacies or regular hospitals with a doctor’s prescription. Radix Astragali Fuzheng Injection is composed of Radix et Rhizoma Ginseng and Radix Astragali, which has the efficacy of benefiting qi and supporting righteousness, and is used for the adjuvant treatment of the above symptoms in patients with lung, spleen and qi deficiency, such as fatigue (mental exhaustion, physical weakness), lack of energy and laziness (lack of strength, not wanting to speak), spontaneous sweating (involuntary sweating during the daytime, which is aggravated with the slightest movement), and vertigo; and the adjuvant treatment of the above symptoms in patients with lung cancer and gastric cancer. It is forbidden for those with internal heat, dying patients and pregnant women. There are many possible adverse reactions, such as allergic reaction, chest tightness, shortness of breath, cough, excessive sweating, maculopapular rash, urticaria, chills, fever, dizziness, headache, irritability, drowsiness, dry mouth, nausea, vomiting, abdominal pain, diarrhea, abdominal distension, gastric discomfort, palpitations (rapid heartbeat, often accompanied by panic), tachycardia, and so on. If you need to take this medicine, it is recommended to consult a professional doctor. If any adverse reaction occurs, you need to go to a regular hospital for timely treatment.