1. Improve sleep: Wild rattan tea can soothe the nerves, improve sleep, and help alleviate sleep problems such as insomnia.

2. Improve immunity: Wild rattan tea is rich in various nutrients, which can improve human immunity and prevent diseases such as colds.

3. Lowering blood pressure: Wild rattan tea can dilate blood vessels and increase blood flow, thus lowering blood pressure.

4. Improve digestion: Wild rattan tea is rich in phenolic compounds and cellulose, which can promote gastrointestinal peristalsis, improve digestive function and prevent digestive problems such as constipation.

5. Anti-cancer: Wild rattan tea contains a variety of antioxidant substances and substances with anti-cancer activity, which has a certain anti-cancer effect.

6. Improve skin: Wild rattan tea contains a variety of nutrients beneficial to skin, which can improve skin quality, whiten skin and prevent skin aging.

7. Weight loss: Wild rattan tea contains a variety of ingredients that can promote fat catabolism and help to lose weight.

Generally speaking, wild rattan tea has many functions and benefits to health, but the specific functions and effects need to be evaluated in individuals.