Bac ha (taro stem/elephant ear) offers digestive aid (fiber), immune support (iron, zinc, Vit C/E), and potential anti-inflammatory benefits, while its related plant Bacha/Vasambu (sweet flag) traditionally calms the mind and reduces pain, but it's crucial to cook bac ha (taro) as it's toxic raw. Key nutrients include fiber for digestion, iron for oxygen, calcium for bones, and antioxidants,