Cleavers were once used to treat cancer, and was used as a remedy for venomous bites. Cleavers can help promote urine flow, which is useful for those with kidney or bladder complaints. It can be used by those with bladder and kidney inflammation, those with enlarged lymph nodes, and those with dry skin or psoriasis. For lymphatic support, cleavers work to promote circulation. It is a beautiful herbal ally to have on hand.