1. Green tea: rich in antioxidants, it can promote metabolism, help digest fat and reduce abdominal fat.

2. Herbal tea: such as roses, chrysanthemums and lavender. It helps to soothe the stomach, promote defecation and reduce abdominal distension caused by constipation.

3. Mint tea: It can promote digestion and prevent flatulence, promote gastrointestinal peristalsis and reduce flatulence.

4. Ginger tea: It has the functions of warming the stomach, promoting digestion, and preventing gastrointestinal discomfort and gastroenteritis.

It should be noted that reducing stomach is not a problem that can be solved only by some tea. It is also necessary to pay attention to eating habits, exercise moderately and adjust lifestyle.