Generally speaking, 2~4 weeks are needed for a treatment cycle of traditional Chinese medicine after surgery for early stage lung cancer, and some patients may need to use it for a long time, and the specific course of treatment should be in accordance with doctor’s prescription. Lung cancer patients are weak after surgery, they can take traditional Chinese medicine to regulate, improve their physical condition and promote their recovery. The specific conditions of different patients are different, and the duration of medication is also different. Weak patients may need to take it for a long period of time, while those with better physical condition usually take it for 2~3 months. Patients can take astragalus, cordyceps, ginseng and other traditional Chinese medicines to replenish lung qi under the guidance of the doctor, and if there is a deficiency of lung and spleen, you can use yam, lotus seed, poria, codonopsis and so on. It is recommended to follow the doctor’s instructions to standardize the use of medication, according to the course of treatment, to promote the recovery of the body and improve the quality of life.