Scientists have found that onion peels, which we so thoughtlessly throw away, have amazing healing properties. Due to its unique composition, a set of phytoncides, vitamins, microelements and other biologically active components, onion peels can restore health to almost all organs and systems of the body - the heart, blood vessels, lungs, genitourinary organs, skin, etc. Onion peels contain very strong antioxidants and therefore, it inhibits aging and even has an anti-cancer effect. The book describes the amazing properties of onion peels and onions, gives recommendations for using them to treat more than 100 diseases, as well as ancient recipes from our grandmothers, whom onion peels and onions helped to be good housewives and do without chemical dyes, fertilizers and cleaning agents.