铁观音属于乌龙茶，既是茶名，也是茶树品种名，铁观音根据发酵程度和制作工艺的不同，被分为清香型、浓香型、陈香型三类。清香型铁观音颜色翠绿、汤水清澈、香气馥郁、花香明显、口味醇正，品饮之后口感清淡，略带甜感。

浓香型铁观音“香、浓、醇、甘”，冲泡后色泽乌亮、汤色金黄、香气纯正、滋味厚重。陈香型铁观音“厚、醇、润、软”，冲泡后色泽乌黑、汤水浓郁、绵甜甘醇、沉香凝韵

Tieguanyin belongs to oolong tea. It is not only the name of the tea, but also the name of the variety of the tea tree. Tieguanyin is divided into three types: light fragrance, strong fragrance and old fragrance according to the degree of fermentation and production process. The fragrance-type Tieguanyin has a green color, clear soup, fragrant aroma, obvious floral fragrance, and mellow taste. After drinking, the taste is light and slightly sweet.

The strong-flavor Tieguanyin is "fragrant, thick, mellow, and sweet". After brewing, the color is black and bright, the soup color is golden, the aroma is pure, and the taste is thick. Chenxiang Tieguanyin is "thick, mellow, moist and soft". After brewing, the color is black, the soup is rich, sweet and mellow, and the agarwood is condensed.