1. Qingwei: Some plant components in Yangwei tea help to clear the stomach. These ingredients help to digest food and eliminate toxins and wastes in the stomach.

2. Relieve stomach pain: Some ingredients in Yangwei tea have analgesic and anti-inflammatory effects, which can relieve stomach pain and discomfort.

3. Promote appetite: Yangwei tea can stimulate the secretion of gastric juice and increase appetite.

4. Reduce gastric acid reflux: Acid gastric juice reflux can cause stomach and intestinal pain. Yangwei tea contains some ingredients that can reduce gastric acid secretion, thus alleviating this pain.

5. Relieve indigestion: The ingredients in Yangwei tea can stimulate the movement of the intestine, thus promoting the digestion and absorption of food.

6. Protect the stomach: Yangwei tea contains some ingredients that can protect the stomach from harm. These ingredients include cucumber grass, licorice, ginseng and so on.

7. Eliminate fatigue: Some ingredients in Yangwei tea can improve the energy level in the body and help people overcome fatigue.