1. Refreshing: Kuding tea contains caffeine, which can stimulate the nervous system and improve alertness and attention.

2. Lose weight: Caffeine in Kuding tea can promote fat metabolism and help to lose weight and reduce blood fat.

3. Regulating blood sugar: Kuding tea helps to lower blood sugar levels, especially for diabetics.

4. Protect the heart: Kuding tea is rich in antioxidants, which can reduce the occurrence of heart disease.

5. Improve respiratory problems: Kuding tea can relieve respiratory problems such as cough, asthma and bronchitis.

Although Kuding tea has some effects, it also has some side effects, including:

1. Excessive purine: The content of caffeine and theophylline in Kuding tea is high, which is not good for people with poor purine metabolism.

2. Dehydration: Caffeine in Kuding tea can stimulate the production of urine, and excessive drinking may lead to dehydration.

3. Insomnia: Caffeine in Kuding tea can stimulate the nervous system, and excessive drinking may lead to insomnia.

4. Cardiovascular problems: Caffeine in Kuding tea will stimulate the cardiovascular system, and long-term drinking may increase the risk of cardiovascular diseases.

Generally speaking, moderate drinking of Kuding tea is good for health, but for some specific people, we should pay attention to the side effects and consult a doctor.