Purple Pu 'er tea is a kind of Pu 'er tea brewed in Yunnan Province. Its tea leaves are naturally oxidized during the brewing process to form tea leaves with bright color, unique aroma, sweet taste and soft taste. The following are the effects and functions of purple Pu 'er tea:

1. Help digestion: Generally speaking, Pu 'er tea can promote gastrointestinal peristalsis and digestion. By digesting food and making it easier to be absorbed, gastrointestinal symptoms such as indigestion and stomach upset can be reduced.

2. Help lower cholesterol: Chemical components in purple Pu 'er tea, such as tea polyphenols, can prevent the absorption of cholesterol, thus lowering the cholesterol level in the blood. This helps to protect heart health.

3. Protect the liver: There is evidence that purple Pu 'er tea can help the liver remove toxins because it can reach the liver through blood. This tea can prevent liver diseases, such as liver cancer and liver cirrhosis.

4. Lowering blood pressure: The substances in purple Pu 'er tea can relax blood vessels and reduce blood vessel stenosis, thus relieving hypertension symptoms. It helps to maintain a healthy blood pressure level.

5. Help to lose weight: Tea polyphenols is a substance that can increase human metabolism and help to supply energy for the body. Most components in purple Pu 'er tea can cause weight loss, which can not only reduce weight but also help reduce people's appetite.

In short, the benefits of purple Pu 'er tea to human body include promoting digestion, lowering cholesterol, protecting liver, lowering hypertension and helping to lose weight.