www.mediafax.ro/life-inedit/de-ce-tin-italienii-o-
In Italy, carrying a wild chestnut in a coat pocket is a unique autumn tradition believed to ward off illness. Known as "castagna matta," this practice has been passed down through generations. While some see it as a talisman, others believe it offers protection against cold and dampness. Grandparents often gave these chestnuts to children with little explanation, simply instructing them to keep it in their pockets. Today, this custom is more about nostalgia and luck than any proven medical benefits. However, caution is advised as wild chestnuts are toxic if ingested and should be kept away from children and pets.