Dairy products provide a source of calcium, Vitamins D and protein. The primary source of calcium, which is used for building bones and teeth and in maintaining bone mass are the dairy products. Milk products are also source of high-quality protein, which means that the proteins contain all essential amino acids for proper functioning. Vitamin D on the other hand promotes calcium absorption in the gut and maintains adequate serum calcium and phosphate concentrations.
Nicotine gum is a better option than smoking. As your body is gets used to less nicotine, you'll find that your cravings lessen and that's how you break your dependence on it.