1. Improve mood: Jinsidian black tea contains tea polyphenols, catechins, flavonoids and other nutrients, which can improve human immunity, relieve negative emotions such as anxiety and tension, and make people more relaxed and happy.

2. Improve metabolism: Jinsidian black tea contains caffeine and polyphenols, which can promote human metabolism, help digestion, lose weight and eliminate toxins in the body.

3. Enhance resistance: Tea polyphenols and other components contained in Jinsidian black tea will produce flavonoids, tannins and other antioxidant components after fermentation in the body, which can protect and enhance the human body's resistance.

4. Anti-aging: Jinsidian black tea is rich in nutrients and contains a variety of antioxidants, which can help the body resist aging.

5. Protect the heart: The nutrients in Jinsidian black tea contain polyphenols, catechins and other ingredients, which helps to protect the health of the cardiovascular system.

6. Improve sleep: Jinsidian black tea contains a certain amount of caffeine, which can help people stay awake and relieve fatigue. In addition, it also helps people to improve the quality of sleep and relieve drowsiness.

Generally speaking, hot drinking Jinsidian black tea has many benefits to your health, but you should also pay attention to drinking it in moderation to avoid negative effects.