The scope of application of Shenyi Capsule is for tumor patients with deficiency of qi and blood, which is used in conjunction with chemotherapy and helps to improve the efficacy of primary lung cancer and liver cancer, improves the symptoms of qi deficiency of tumor patients, and improves the immune function of the organism. It can improve the symptoms of qi deficiency of tumor patients and improve the immune function of the body. Shenyi capsule is a kind of oncology drugs, which is composed of ginsenoside Rg3, with the efficacy of benefiting qi and tonifying blood (replenishing the body’s qi and blood), consolidating the essence and cultivating the vitality, and clinically applicable to the patients with qi and blood deficiency type of tumors, for example, primary lung cancer, hepatocellular carcinoma and so on, who are often manifested as fatigue, lethargy, shortness of breath, lack of appetite, constipation and other symptoms. In clinic, it is often used in conjunction with chemotherapy to play the role of adjuvant therapy. After using this drug, a few patients may have dryness of mouth and throat, oral ulcers, and if overdosed may have adverse reactions such as sore throat, dizziness, tinnitus, nosebleed, chest tightness, and excessive dreaming. Patients with fire-heat syndrome, Yin deficiency and internal heat syndrome should be cautious in using this drug, and those with bleeding tendency should avoid using it. Patients who need to use this drug should consult a traditional Chinese medicine practitioner to ensure the safety of the drug.