dung rat tot cho nguoi co mo mau cao nguoi muon giam can thua can dung cho nguoi mac benh cao huyet ap nguoi dang dieu tri benh mach vanh tim hay viem tui mat dung cho nguoi cao tuoi co the da suy yeu dong mach nao da bi xo cung hoac da tung liet nua nguoi do tai bien mach mau nao dung cho nguoi thuong xuyen met moi mat ngu hay giac ngu khong sau dung cho nguoi bi suy giam chuc nang gan gan nhiem mo va thuong xuyen su dung chat kich thich co con