Milk protects the health of our knees and the joints. Drinking milk regularly can help us build stronger bones. Drinking milk regularly has several health benefits as milk is nutritionally rich in potassium, calcium, protein, zinc, thiamine, vitamin D, vitamin B12, and vitamin A. Milk is known to lower blood pressure, and reduce the risks of developing type 2 diabetes and cardiovascular diseases. As far as knee pain is concerned, milk helps improve our bone health, and reduces the chance of developing osteoporosis.