Women are advised not to drink pu-erh tea during the physiological period for the following reasons: 1. It is easy to lack iron, pu-erh tea is very rich in nutrients, usually often drink is a certain benefit. But women try not to drink pu-erh tea when they are menstruating, because pu-erh tea contains the ingredients of tannic acid, and tannic acid will prevent the body’s absorption of iron, thus leading to a decline in iron. The company’s main goal is to provide a comprehensive range of products and services to the public. The company’s main goal is to provide the best possible service to its customers.