Dried breadworms still have nutrition. Yellow mealworms are also called breadworms. Dried yellow mealworms contain 30% fat and up to 50% or more protein, in addition to its phosphorus, potassium, iron, sodium, aluminum and other macronutrients and a variety of trace elements.

Breadworms are bred in bread. Bread is also known as "bread", a food made from ground and heated grains. Wheat flour as the main raw material, yeast, eggs, fat, sugar, salt and other auxiliary materials, add water to form a dough, after dividing, molding, rising, baking, cooling and other processes processed into baked goods.