Yunnan red needle and silver needle are both traditional high-grade black tea in China, and their differences are mainly manifested in the following aspects:

1. Source of fresh leaves: Lilium brownii is a variety with few leaves, such as one bud, one leaf, two leaves or three leaves, while Yinzhen is a variety with many leaves, such as one bud, one leaf or one leaf.

2. Processing technology: Yunnan red lily is made by kneading, fermenting and baking, which makes it rich in fruity, floral and sweet fragrance; Silver needles are made by a special method and gently shaking leaves. Its taste is refreshing and has the characteristics of fragrance, sweetness and bitterness.

3. Color and texture: Yunnan red lily is reddish brown and shiny. Fresh leaves turn into crimson nectar after being rubbed in your hands, and the red soup has amber luster; The silver needle is light yellow and the top is silver. After soaking in water, the soup is light yellow and clear.

4. Storage life: Yunnan red lily has a good storage capacity. With the increase of storage time, the taste will increase, while Yinzhen needs to be drunk in a short time, otherwise it will lose its original floral fragrance and sweetness.