Cleavers (Gallium aparine) is one of the most effective diuretic blood purifiers known. It is very effective for the treatment of all urinary and reproductive-organ inflammations as well as hepatitis and venereal disease. It is used to treat enlarged lymph glands, cystitis, psoriasis and skin diseases and eruptions. Externally, it makes an effective poultice for scalds and burns. Its cooling properties also make it appropriate for the treatment of fevers.