Sushi is a Japanese dish of prepared vinegared rice, usually with some salt and sugar, accompanying a variety of ingredients such as seafood, vegetables and occasionally tropical fruits. Sushi is traditionally made with medium-grain white rice, though it can be prepared with other rice. It is very often prepared with seafood. Many types of sushi are vegetation. It is often served with pickled ginger, wasabi and soy sauce. The common ingredient in all types of sushi is vinegared rice. Fillings, toppings condiments, and preparation vary widely. There are many different types of sushi. Traditionally Japanese sushi is healthy. Raw fish, rice are low in fat, high in protein, carbohydrates.