After all, it is made of almond and coix seed, and even powder will not completely dissolve. Of course, drinking milk powder cannot be compared. . There is oil in almonds, and small particles of almonds or barley are floating on them, so this is normal.
However, it is better to use cold boiled water first and then hot water, or soak it in warm water directly:) If there is still a lot of solidification as you said, it may be because the powder you bought is impure.