Anise and star anise are the same, but they are called differently. It is an important medicinal plant, and it has many functions, because anise and fennel are commonly used seasonings, and it is a must-have for cooking fish and stewing meat and making braised food. The main components of anise's efficacy and function are anise oil, which can stimulate gastrointestinal nerves and blood vessels. Promote the secretion of digestive juice, increase gastrointestinal peristalsis, and eliminate accumulated gas, so it has the effects of invigorating stomach and promoting qi circulation.