Astragalus anti-cancer effect exists, but the effect of very weak, often as an auxiliary therapeutic drugs. There are many types of cancer, and each person’s cancer has different characteristics, which can be treated by modern treatments, like surgery, chemotherapy, radiotherapy and targeted therapy. These treatments can make the tumor cells shrink rapidly, and at the same time with Astragalus and Chinese patent medicines like tonifying the middle and benefiting the qi pills, and related medicines for symptomatic treatment, to rapidly improve the body’s middle qi, and improve the body’s immunity. Astragalus is often an adjunctive feature in the treatment of tumors, because it can regulate immunity, which can well enable the body’s immune cells to identify tumors, as well as maximize the role of anti-cancer. In addition, astragalus can also be related to the extraction of astragalus polysaccharides, astragalus saponins and other tiny for the tumor has a role in the composition, to be further studied.