Observation on the Therapeutic Effect of Huaier Granules in the Adjuvant Treatment of Non-small Cell Lung Cancer After Radical Surgery

Inclusion Criteria: * 18 years old ≤ age ≤ 75, regardless of gender. * Confirmed as non-small cell lung cancer by histopathology, with pathological staging of stage Ⅱ-ⅢA. * Received radical R0 resection of lung cancer within 2 months before enrollment, and did not receive any postoperative adjuvant therapy or preoperative neoadjuvant therapy. * ECOG（Eastern Cooperative Oncology Group）score:0-2. * The patient voluntarily participated in the study, agreed to cooperate with the researcher for data collection, and signed an informed consent form. Exclusion Criteria: * Known to be allergic to the components of Huaier granules or avoid or use Huaier granules with caution (Huaier group). * Those who have difficulty swallowing, complete or incomplete gastrointestinal obstruction, active gastrointestinal bleeding, perforation, and other causes of difficulty in taking oral medication. * Non-small cell lung cancer patients who plan to receive targeted therapy, immunotherapy, chemotherapy combined with immunotherapy, radiotherapy, synchronous radiotherapy and chemotherapy during the study period. * The patient has a history of other new malignant tumors within 5 years. * The expected survival time of the patient is less than half a year. * Surgical complications that have not recovered or are accompanied by severe infections after radical resection of lung cancer. * Pregnant or lactating women or planned pregnancy preparation. * The patient has received other traditional Chinese patent medicines and simple preparations with anti-tumor effect in the past one month (including but not limited to compound cantharidin capsule, cinobufagin capsule, Kangai injection, Brucea javanica injection, etc., the specific instructions shall prevail). * The patient suffers from severe mental illness or other reasons that the researcher deems unsuitable to participate in this study.