Quinoa has a high nutritional value and is a grain containing full nutritional complete protein, rich in a variety of amino acids and phytochemicals. Quinoa is suitable for most people, but it is important to note that these three types of people should not eat quinoa because of kidney disease, poor digestive system function and allergies to quinoa. 1, kidney disease patients: kidney disease patients have a tendency to have high levels of potassium in their blood because of kidney excretion disorders, and high potassium can cause other problems, making it necessary to limit the intake of excessive potassium from the diet. Quinoa is rich in potassium, kidney disease patients should not eat; 2, poor digestive system function: quinoa belongs to the high fiber food, containing insoluble fiber has a laxative effect, but poor digestive system function of people eating quinoa, may appear gastrointestinal discomfort, flatulence, etc.; 3, quinoa allergy: if you eat quinoa after various degrees of skin allergies, gastrointestinal discomfort, diarrhea and other symptoms, may be allergic to quinoa , such people should not eat.