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Coffee technology foam is the essence of testing a barista's basic skills.

Published: 2026-04-06 Author: World Gafei

Last Updated: 2026/04/06, Multi-barista often because the foam is not dense enough, the surface foam breaks due to mutual extrusion, which not only affects the taste, but also has no way to make a good-looking flower pull. In fact, whether it is the pursuit of beautiful flowers or the pursuit of smooth taste, the consistency of foam is very important, coffee is the foundation and soul, foam is the essence of testing the basic skills of a barista.

Multi-barista often because the foam is not dense enough, the surface foam breaks due to mutual extrusion, which not only affects the taste, but also has no way to make a good-looking flower pull. In fact, whether it is the pursuit of beautiful flowers or the pursuit of smooth taste, the consistency of foam is very important, coffee is the foundation and soul, foam is the essence of testing the basic skills of a barista.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。