Lung nodules, whether benign or malignant, are able to take ganoderma lucidum spore powder. Although ganoderma spore powder is relatively expensive, ganoderma spore powder itself has the function of supporting and driving away evil and enhancing the immune ability of the body, which has a good effect of supporting and treating tumors as well as low functional immunity of the body. It can play an auxiliary role in the treatment process of nodules. Because lung nodules are generally divided into ground glass nodules, partially solid nodules and solid nodules, among which partially solid nodules are the most malignant and prone to early carcinogenesis. Early treatment with Ganoderma lucidum spore powder can slow down the growth of nodules, support the righteousness and drive away the evil, and increase the immunity of the body, which can inhibit and delay the process of nodules developing into malignant. Therefore, the use of Ganoderma lucidum spore powder is beneficial and harmless for both benign and malignant pulmonary nodules.