Kudzu contains a number of useful isoflavones, including daidzein (an anti-inflammatory and antimicrobial agent), daidzin (a cancer preventive) and genistein (an antileukemic agent). Kudzu is a unique source of the isoflavone puerarin. Kudzu root compounds can affect neurotransmitters (including serotonin, GABA, and glutamate) and it has shown value in treating migraine and cluster headache.
Kudzu is beneficial for control of some post-menopausal symptoms such as hypertension and diabetes type
In traditional Chinese medicine, it is also used to treat tinnitus, vertigo, and Wei syndrome (superficial heat close to the surface).
In the Southern United States, kudzu is used to make soaps, lotions, jelly, and compost. It has even been suggested that kudzu may become a valuable asset for the production of cellulosic ethanol.