Locust is not only reasonable in nutrition, but also lower in fat and cholesterol than livestock and poultry, so it is an ideal food for patients with obesity, hypertension and cardiovascular diseases. In recent 10 years, insect food has become a hot commodity in some American towns. Many places in China have the habit of eating locusts, especially Tianjin people like to eat fried locusts. In ancient times, it was also cooked alone or together with other dishes. And can be stored for a long time without being damaged. Residents of Java, mauritius island, reunion island and other islands like to eat fried locusts. Therefore, eating locusts or canning locusts to increase human diets is another way of using locusts. All edible insects are cultured artificially, which can not only ensure the quality of food, but also effectively control it without causing accidental injuries.