Patients whose colon cancer identification belongs to deficiency of qi and yin can take Chaste Astragalus Fuzheng Granules for a long time under the guidance of professional doctors. Astragalus Fuzheng Granules is composed of Astragalus and Chasteberry, which has the effect of nourishing yin and replenishing qi. It is commonly used in the treatment of body deficiency caused by various diseases, which can help improve human immunity, cooperate with surgery, chemotherapy and radiotherapy, protect bone marrow and adrenal cortex function, and promote the recovery of normal function. Colon cancer belongs to the category of abdominal pain, diarrhea and blood in stool in Chinese medicine. Chaste Astragali Fuzheng Granules has the efficacy of replenishing qi and nourishing yin, and can be taken for a long period of time under the guidance of doctor to relieve the symptoms of the patients who are consistent with the identification of qi and yin deficiencies (deficiencies in both qi and yin fluids). This drug is a prescription drug, must be prescribed by a professional physician to follow the doctor’s instructions, do not take on your own, so as not to delay or aggravate the condition. If you feel unwell during the course of taking the medicine, you should go to the hospital in time.