The appearance of bloating and nausea after consuming milk generally occurs in people who experience lactose intolerance. However, it is also possible for people who are sensitive to certain proteins found in milk. There are many health benefits of milk. Unfortunately, for sufferers of lactose intolerance and people whose digestion is sensitive to milk, milk consumption can actually cause a variety of complaints, such as flatulence, nausea, constipation, and even diarrhea. Causes of Bloating and Nausea After Consuming Milk Bloating and nausea are symptoms that usually occur when people with lactose intolerance consume milk. This can occur because the body cannot digest lactose properly. Lactose is a type of sugar found in milk. In the body, lactose is broken down into gluctose and galactose, with the help of the enzyme lactase. But in patients with lactose intolerance, the enzyme lactase produced by the body is not enough, so that lactose cannot be digested properly. This then