The old tea head of Pu 'er tea can be said to be the "aristocrat" in the tea industry, which refers to the high-grade tea with rich and lasting taste of aged Pu 'er tea soup. Old tea head has many functions and functions, mainly as follows:

1. Improve the digestive function: The microorganisms in the old tea head can stimulate the intestine, promote the secretion of gastric juice and intestinal juice, and improve the digestive function.

2. Reducing blood fat: Old tea head is rich in tea polyphenols, tea enzymes and other ingredients, which can effectively reduce blood fat and cholesterol and reduce the risk of cardiovascular disease.

3. Promote metabolism: Taking old tea leaves helps to speed up the body's metabolism and discharge excess waste.

4. Anti-inflammatory and analgesic: Tea polyphenols in old tea head have strong antioxidant and anti-inflammatory effects, which can relieve pain and muscle soreness.

5. Anti-aging: A variety of natural bioactive components in old tea head have anti-oxidation effect, which helps to delay aging.

In a word, Pu 'er tea is rich in efficacy and beneficial to health, but we should also pay attention to drinking it in moderation. At the same time, the quality of old tea heads is also very important. Only by choosing authentic and high-quality old tea heads can we play the greatest role.