There is no such thing as “three kinds of people should not eat millet porridge”. Diabetics and people who are allergic to millet should not eat millet porridge. Each 100 grams of millet porridge contains 46 calories, of which 8.4 grams of total carbohydrates, 1.4 grams of protein, fat content of 0.7g, more than 85% of water. So the nutritional density of millet porridge is very low, and its calories come mainly from carbohydrates. Protein, fat, vitamins, minerals and other limited content, can not provide sufficient nutrients for the body, while occupying most of the capacity of the stomach. After millet porridge has been boiled, the glycemic index rises sharply and it is no longer suitable for diabetics. In fact, diabetics are not suitable for almost all porridge foods. It is also not suitable for people who are allergic to millet porridge. Millet porridge is suitable for most people, but the nutrition is limited, and it is best for the average person to consume it with other foods. It is not advisable to consume excessive amounts of millet porridge on a regular basis, as it is not beneficial to your health.