In the case of a vegetarian diet, no meat and no fish is eaten. People who eat, are referred to as vegetarians. Vegetarians don’t eat products from slaughtered animals. The reasons for a meat-free diet can be quite different. In addition to the health aspect, reject many vegetarians simply the animal husbandry and killing. The vegetarianism often arises from moral, ethical, and environmental reasons. While many meat send people to keep up the vegetarianism for health, hazardous to prove medical studies often the opposite. Who wants to eat vegetarian, should meet the protein requirements through vegetable suppliers, such as legumes and milk products. There are various forms of vegetarianism. Ovo-vegetarians eat animal foods only eggs. Lacto-vegetarians eat animal food, only milk products.