Soups are part of the liquid diet that is usually consumed before a meal or at times as a replacement of snacks. There are different varieties of soups which are healthy and nutritious as they contain vegetables and other nutrients. Some people include soups in their daily diet in order to control weight. Soups were consumed since 6000 BC as popular starters. Soups can be an effective tool for weight loss. Here are different soups that aid in weight loss and how they work.