Is it normal to drink milk all the time?

This is extemely bad for you. Milk has a protein in it called Casein which drastically increases your chance of heart disease, osteoporosis, degenerative diseases like parkinsons and alzeihmers and many forms of cancer. When you think about it we dont even drink our own species milk once we rich infantry so it makes perfect sense that consuming an enitrely different species milk would be detremental to human health. If you want more info read "A China Study" the worlds longest largest running health study. Or watch the documentaries "A Delicate Balance" or "Forks Over Knives". A real eye opener about what animal protein is really doing to the human body. Then there is also the fact that milk is contaminated with faeces, blood and puss. These contaminates are considered normal in the industry and they are allowed by law to contain a certain amount.