... women , antiscrofulous, Trifolium pratense ( Red Clover ) extract ; Isoflavone .natural estrogenRed clover has been used for relieving coughing, skin ... found to contain possibly harmful impurities/additives. Red-clover flowers are reported to possess antispasmodic, estrogenic, ... tested by the National Cancer Institute. Herbals recommend clover for bronchitis, leprosy, pertussis, spasms, and syphilis ...