Black tea in milk has a very good antioxidant and beauty effect, because black tea is rich in polyphenol chemicals, which can remove free radicals. Milk is rich in protein, which can provide collagen synthesis raw materials for the skin, so proper consumption of black tea in milk has a positive effect on beauty and skin care, and proper consumption can make the skin more rosy, fair and elastic. Black tea with milk can also play a very good effect of strengthening the bones, because black tea with milk is rich in calcium, and the calcium-phosphorus ratio is appropriate, the absorption rate is relatively high, in the prevention of osteoporosis, prevention of lumbar and knee weakness, also has a positive effect.