For individuals who are allergic to milk that tries to eat or drink any type of products containing milk can end up suffering from a variety of painful and frustrating symptoms. Some of these symptoms can include vomiting, flatulence, wheezing, diarrhea, wheezing, abdominal cramps, hives, bloating, and constipation. Because of the vitamin D that is contained in milk and milk products that individuals with this allergy need to avoid, it is extremely important to obtain the nutrients their body needs by other means, such as taking vitamin supplements and eating other foods that contain vitamin D. Soy products, spinach, and broccoli are a few food items that give people the nutrients from this very important vitamin that the body needs to remain healthy. Taking the time to speak with a registered dietician can be very important for any individual that suffers from this type of food allergy. They can advise you of the necessary changes that you will need to make in your daily diet and they can also supply you with a detailed list of food items and supplements that can be helpful while still supplying you with vitamins and nutrients needed for optimum health.