12 potent herbs to improve immune function There are many herbal products which are known, both through traditional knowledge and contemporary scientific research, to benefit the immune system. Typically, such herbs function by attacking and destroying disease-causing pathogens directly, increasing the quantities and/or activity of immune cells in the body, or both. Here are a few powerful immune-boosting herbs, in no particular purchase. 1.AstragalusAstragalus was described by Mark Stengler, ND, as among the best herbs in the global world for enhancing the protective effects of the immune system. This herb boosts immunity by increasing the numbers and/or improving the function of various immune cells in your body, including macrophages, organic killer cells, white blood antibodies and cells.Treatment impact and modification in quality-of-life measures as time passes had been assessed in repeated-measures versions , with the assigned repair method and baseline measurements used as covariates. Results Individuals A complete of 881 patients at 42 Veterans Affairs medical centers were randomly assigned to either endovascular restoration or open repair and were followed for 9 years . Details of exclusions before randomization had been described previously5 and are shown in Fig. S1 in the Supplementary Appendix, offered by NEJM.org. Characteristics during randomization were also explained previously5 and are shown in Desk 1Table 1Characteristics of the Patients at the Time of Randomization. The two groups of patients were similar, without significant differences except that a greater proportion of the open-fix group used aspirin.