Ordinary cake embryos can be stored at room temperature for 1-2 days and in the refrigerator for 3 days. For birthday cakes, they can be stored in the refrigerator for no more than 2 days, while cheesecakes can be stored in the refrigerator for about 3 days after baking.

The main ingredients of the cake are flour, eggs, cream and so on. It contains carbohydrates, protein, fat, vitamins and minerals, such as calcium, potassium, phosphorus, sodium, magnesium and selenium. In addition, cakes originated in the west, and then slowly spread to China.