Raw cereal fruit and vegetable powder are safe. Raw cereal fruit and vegetable powder is a kind of powdery food with raw cereals, vegetables and fruits as the main raw materials. Its main feature is that it retains most of the nutrients in the raw materials, and it also has a certain health care function. However, there is a certain security risk because it is not heated during the production process. First of all, raw cereal fruit and vegetable powder may be contaminated by microorganisms, such as bacteria and mold. If these microorganisms are not effectively controlled during processing, they may pose a threat to human health. Therefore, when buying and eating raw cereal fruit and vegetable powder, we should choose regular manufacturers and sales channels, and pay attention to the shelf life and storage conditions of the products. Secondly, some ingredients in raw cereal fruit and vegetable powder may have adverse reactions to some people. For example, some people may be allergic to certain grains, vegetables or fruits, or have digestive system problems. Eating raw grains, fruits and vegetable powder may cause discomfort or allergic reactions. Therefore, before eating raw cereal fruit and vegetable powder, you should consult a doctor or dietitian to understand your physical condition and dietary needs and avoid unnecessary risks. Generally speaking, raw cereal fruit and vegetable powder is a relatively safe food, but we should pay attention to choosing regular manufacturers and sales channels, and consult doctors or nutritionists before eating to avoid potential health risks.