1. Improve digestion: Longjing tea has a certain mellow flavor, which can stimulate gastrointestinal digestion and promote appetite.

2. Keep refreshing: Longjing tea is rich in tea polyphenols, which helps to resist oxidation and keep refreshing.

3. Refreshing: Longjing tea contains caffeine, which helps to refresh and energize the mind.

4. Lower blood sugar: Longjing tea also contains a variety of beneficial ingredients, such as vitamin C, zinc and calcium, which help to lower blood sugar.

5. Preventing and fighting cancer: Longjing tea contains a variety of beneficial ingredients, which have anti-cancer and health benefits.

Bad:

1. Tea cause allergy: Longjing tea contains a large amount of tea cause, some people may have allergies to tea cause.

2. Caffeine addiction: Longjing tea contains caffeine, which can lead to caffeine addiction if consumed in large quantities.

3. Stimulation of the gastric mucosa: Longjing tea has a strong teasol flavor, which may cause stimulation of the gastric mucosa if consumed in excess.

4. Produce constipation: If you drink Longjing tea for a long time, it may produce constipation.

All in all, drinking Longjing tea in moderation is good for your physical and mental health, but you should avoid overdrinking. At the same time, people with a history of allergies or gastrointestinal problems need to be cautious about drinking it.