1. Strengthening the spleen and stomach: yellow essence tea can improve digestion, promote gastrointestinal function, improve poor appetite, bloating and other symptoms.

2. Antioxidant: yellow essence tea is rich in a variety of antioxidant components, which can effectively prevent cell oxidative damage and delay aging.

3. Nourish blood and replenish blood: yellow essence tea can nourish the blood, adjust the internal environment of the body, and effectively increase the body's immunity.

4. Clearing heat and detoxification: Yellow essence tea has the effect of clearing heat and detoxification, which can effectively alleviate heat and toxicity diseases, such as mouth sores, pharyngitis and so on.

5. Sedation and tranquility: yellow essence tea can reduce nerve excitability, play the role of sedation and tranquility, but also to relieve insomnia, headache and other symptoms.

6. Improve liver function: yellow essence tea contains yellow essence glycoside and ferulic acid and other components with the role of protecting liver cells, can effectively improve liver function.

7. Prevent cardiovascular disease: yellow essence tea can reduce blood lipids, inhibit platelet aggregation, help prevent cardiovascular disease.

In short, yellow essence tea has a variety of effects and functions, can be used as a daily health drink. However, it should be noted that the yellow essence tea should be taken in moderation, should not be excessive.