Cornhusk, astragalus and ginseng do not have drug conflicts, so they can be boiled together and drunk. The three together can have a certain tonic spleen and qi, diuresis and swelling (diuresis, eliminate edema) and other effects. 1. Cornhusk is a graminaceous plant corn style and stigma, has the effect of diuretic swelling, diuretic yellow. The contraindications to the use of corn husk, adverse reactions are not clear. 2. Astragalus is the root of Astragalus mongoliae or Astragalus membranaceus, family Leguminosae, which has the effect of strengthening the spleen and tonifying the middle, elevating yang and lifting up the sun (to elevate yang qi of the body in order to lift up the sunken organs), benefiting the defense and consolidating the surface, diuretic, and supporting the poisonous muscle (to expel poisonous evils and to promote the growth of the muscle and the healing of the wounds). Astragalus use contraindications, adverse reactions are not clear. 3. Radix Codonopsis pilosulae is the root of Radix Codonopsis pilosulae, Radix et Rhizoma Codonopsis pilosulae, Radix et Rhizoma Codonopsis pilosulae or Radix et Rhizoma Codonopsis pilosulae, which is used to nourish the spleen and lungs (nourishing the spleen and lungs), and to promote the production of fluid and blood (replenishing the body’s fluid and blood). It is not suitable for those with solid or hot symptoms of Codonopsis pilosula without deficiency of positive qi, and should not be used with quassia, the adverse effects of which are not yet clear. Note that Chinese medicine boiled water can not be used as a treatment, if you need to take cornhusk, astragalus and codonopsis boiled water, it is recommended to consult a professional doctor, not self-medication.