The benefits of drinking Tieguanyin for a long period of time are that it can replenish water, energy, protein, carbohydrates, vitamins, minerals and other nutrients, and at the same time, it has a certain refreshing effect. Iron Goddess of Mercy tea soup color is golden, taste fresh, aroma is more persistent. Every 100g of Tieguanyin tea contains 334kcal of energy, 22.8g of protein, 65g of carbohydrates, which can supply energy for the body. In addition, there is vitamin E 16.59mg, as well as calcium 416mg, magnesium 131mg, potassium 1462mg, can provide the body with trace elements, to maintain the normal physiological function of cells to provide raw materials. Usually brewing and drinking Tieguanyin human body can absorb part of the nutrients, the body has certain benefits, but also has a certain effect of refreshing. But note that Tieguanyin contains caffeine, easy to cause nerve excitation affecting sleep, so try to drink less or do not drink before going to bed. Caffeine can also enter the circulation through breast milk, nursing women should drink less.