Yili high calcium Shuhua milk is not fresh milk, and its nutrition is similar. Yili high calcium Shuhua milk is blended with milk powder. In the production process, it is inevitable that there will be process deviation and a small amount of precipitated substances will be produced. It is recommended to shake the milk well before drinking it, so as to better dissolve the sediment in the water. Due to the long storage time of milk, it is inevitable that some sediments will be produced and seen by consumers. As far as the current technology and medical technology in China are concerned, sediment is harmless to human body, but it can improve the shelf life and taste of milk.