Perilla Leaf (Zi Su) is a cornerstone of Traditional Chinese Medicine, renowned for its ability to relieve cold symptoms, soothe digestion, and even counteract seafood toxins. This guide explores its traditional uses, modern research, and practical applications—from brewing a healing tea to incorporating it into your meals. Discover how this versatile herb can support your wellness journey and learn about its role in our aromatic herbal bracelets. Always consult a professional before use.