Stage 1A3 lung adenocarcinoma is called “Lung Accumulation” in traditional Chinese medicine. After surgery, Chinese medicine can be used to regulate the patient’s body, such as Qi Zhen Capsule and Shen Dan San Jie Capsule. 1. Astragalus capsule: composed of Panax ginseng, Astragalus and other medicines, it has the effect of benefiting qi, resolving phlegm, clearing heat and removing toxins, and can be used in adjuvant treatment of lung cancer. The adverse reactions and contraindications of this drug are not clear. 2. Shendan Sanjie Capsule: composed of Salvia miltiorrhiza and Astragalus membranaceus, it has the efficacy of regulating qi, resolving phlegm, activating blood circulation and removing blood stasis. It can be used to improve symptoms such as shortness of breath, facial color of 晄white, chest pain, distension and fullness of chest and ribs, etc., which are caused by the Chinese medicine of spleen deficiency, phlegm and stasis, and it can improve the quality of life of the patients during the period of chemotherapy. The adverse reactions and contraindications of this drug are not clear. All of the above drugs can play a certain auxiliary therapeutic role for postoperative patients with lung adenocarcinoma and are recommended to be used under the guidance of a doctor.