Choose more natural condiments. Natural condiments are simply condiments made from natural ingredients. For example, vinegar is brewed from sorghum and bran, and soy sauce is brewed from soybeans and wheat. Prepared condiments refer to condiments made with natural condiments as the main ingredients and adding various food additives for seasoning, color enhancement, nutritional enhancement and other purposes. For example, use glacial acetic acid and water to prepare a sour sauce (prepared vinegar).