Daidzin is primarily known for its role in traditional medicine and modern health research due to its presence in soy-based products and herbal formulations. It has been studied for its potential neuroprotective effects, particularly in relation to alcohol consumption. Research indicates daidzin may help reduce alcohol intake by inhibiting mitochondrial aldehyde dehydrogenase, an enzyme involved in alcohol metabolism, making it a focus in the development of treatments for alcohol use disorders. It also exhibits antioxidant properties, contributing to cellular protection against oxidative stress. Due to its phytoestrogenic activity, daidzin may support hormonal balance and has been explored for use in managing menopausal symptoms and improving bone health. Additionally, it shows anti-inflammatory effects, suggesting possible benefits in chronic inflammatory conditions. Ongoing studies are investigating its potential in metabolic health, including glucose regulation and lipid metabolism, making it relevant in the context of diabetes and cardiovascular wellness. Its natural origin and biological activity make it a compound of interest in nutraceuticals and functional foods.