Blueberry powder is very rich in vitamin c, vitamin e, vitamin a and other ingredients. It can not only whiten the skin, but also eliminate the pigmentation on the face, improve appetite, and improve abdominal distension. In addition, blueberry powder is also rich in protein, anthocyanins and dietary fiber, which can effectively promote metabolism, accelerate intestinal peristalsis, and prevent cardiovascular and cerebrovascular diseases. However, eating too much may cause diarrhea, so it is recommended not to consume too much.