To ensure the quality of craft beer, experienced brewers will pay great attention to fermentation. Because they know that if they want to control the quality of craft beer, they must understand the metabolic process of beer yeast, so as to master the quality of craft beer.

Although there are stores that make self-brewed beer in various places in China, there are still many people who do not know about self-brewed beer. How can we learn about self-brewed beer simply and quickly? How is it different from the usual bottled and canned beer?

​In the brewing process of craft beer, hops must be used. Hops are divided into fragrant flowers and bitter flowers. Many people know what kind of hops should be put in when and how much, but they don't know why they should be put in this way, let alone the difference between fragrant flowers and bitter flowers.

Adding yeast is a step in the fermentation of beer, and the amount and timing of adding yeast are strict. Next, let me introduce some knowledge about yeast addition when brewing beer with small beer equipment.