Soda bars can be stored at room temperature for three days. If it will be eaten within 1 to 3 days, the best preservation method is to store it at room temperature of 18 to 30 degrees.

2. If you want to keep it for a longer time, you should choose the freezing method. Freezing can make the temperature drop rapidly and prevent the flour of soda stick from denaturation, thus avoiding the deterioration of soda stick.