1. Color: The appearance of Dahongpao is needle-like leaves interlaced with dark green and reddish brown, with almost transparent leaves, golden in some parts and slightly curled leaves.
2. Aroma: The aroma of Dahongpao is unique, quiet and charming, with a touch of burnt and fruity fragrance.
3. Soup color: Dahongpao tea soup is reddish brown or golden yellow, clear and transparent.
4. Leaf bottom: The leaf bottom of Dahongpao is bright green and yellow, thick and symmetrical, and its texture is flexible.
5. Shape: The cord of Dahongpao is thick and stiff, with purple veins, slightly rough surface and smooth bottom.