fresh thai herbal medicine herbs organic plant leaves andrographis paniculata.thailand`herb for protect virus.herb prevent the

acanthaceae agriculture alternative andrographis andrographolide anti asia background bacteria capsule capsules cellsherb corona covid19 creat flu fresh green health healthy herb herbal herbs inflammation ingredient isolated kariyat laboratory leaf leaves medical medication medicine multiplying natural nature nutrition organic paniculata paniculatathailandherb pharmaceutical plant prevent protect raw remedy suppress thai traditional treatment vegetable virus virusherb vitamin white