A wine taster is a professional technician with high sensitivity, experience, and the ability 婚宴 grape varieties, production processes, age, and defects. He can also make wine with different recipes to give full play to the best quality of wine. In addition, there will be some high level wine parties, business wine parties, wine tasting, wine knowledge dissemination, and wine culture dissemination. There are even many industries that need wine tasters, such as liquor sales enterprises, star hotels, liquor production enterprises, government technical supervision departments, liquor clubs and other fields.

Wine tasting is both a science and technology, but also for a language art, say it is a business technology, because for our country and some other countries in the world do not develop the same, are to use physical and chemical identification and sensory identification to evaluate as well as a variety of wines. It is a cultural art because the color, aroma, taste and body of different wines bring different feelings and enjoyment to people, so that they can "know the taste and drink". A sommelier is a person who uses sensory education and information technology to teach and evaluate the quality of wine products, to guide the winemaking process, storage and blending, and to design wines and develop new products for the company. "If the student corresponds to the appropriate position in the industry, it would be a wine consultant. However, 品酒師 is much more complex than "wine tasting" in terms of providing data and technical and economic support systems for wineries. In addition to the application of sensory judgments, there is a constant need to perform a series of relevant laboratory environment analyses and to provide a set of detailed analytical financial reports.

The Chinese winemaking industry is known for its long history and unique techniques. Wine tasting is one of the key techniques that influence the level of winemaking. Sommeliers who have mastered tasting techniques play an important role in improving brewing processes, controlling product quality and developing new products. After the founding of New China, China's wine industry has organized national wine tasting activities and gradually formed a set of training and assessment methods for wine tasters. All famous wine enterprises should refer to the national wine taster assessment methods and gradually establish full-time wine tasting teams within their enterprises.