1. Moderate drinking of Pu 'er tea is beneficial: it can help digestion, relieve greasy, promote digestion, refresh the mind, enhance body resistance and improve sleep quality.

2. Drinking too much may have disadvantages: it will affect sleep, especially insomnia; At the same time, Pu 'er tea may stimulate people with weak spleen and stomach and cause discomfort. It is suggested to drink cooked Pu 'er tea at night, which can relieve these discomforts.

Benefits of drinking Pu 'er tea at night:

1. Helps digestion and metabolism, and helps the body get rid of toxins and wastes.

2. It has the function of reducing blood fat and blood pressure.

3. Helps to relieve stress and anxiety and promote sleep.

Disadvantages of drinking Pu 'er tea at night:

1. Caffeine may affect the quality of sleep at night.

2. Tannic acid in tea may affect the absorption of iron and protein by human body.

3. Especially the aged tea such as brick tea and Tuocha, if it is not properly preserved, it will produce mold and bacteria, which is harmful to human body.

Therefore, you should drink Pu 'er tea in moderation at night, and choose a regular tea brand to keep it correctly. If you have a history of allergies, anemia, heart disease, etc. You should drink carefully.