 
  What disease does astragalus polysaccharide treat mainly with animal
 Astragalus polysaccharide can improve respiratory mucosal immune function, prevent and treat respiratory diseases, such as cold, bronchitis, pneumonia, etc. A...
 
   Astragalus polysaccharide can improve respiratory mucosal immune function, prevent and treat respiratory diseases, such as cold, bronchitis, pneumonia, etc. A...