As a solute, millet can put a lot of ingredients in porridge without worrying about mutual grams, but mung beans and red dates have a somewhat opposite effect. Mung beans clear heat and red dates rise to yang, which is somewhat contradictory. It is just recommended not to put mung beans and red dates together.

Of course, it doesn't matter much if you cook them all together. Don't eat them too often. There is no problem.