According to a query to the Kyushu Drunken Catering website, the shelf life of flour, in general, will be written on top of the package purchased, and at room temperature, the shelf life of flour is generally from 3 months to 12 months are available, because of the different according to the season and packaging. There are also different materials used, so the shelf life will be increased or shortened accordingly.

Flour will be affected by some external conditions, such as the weather in the south is more humid, so the storage time of the flour will be shortened, so it is best to store the flour in a relatively cool and dry place, and put the flour in a vacuum bag, you can make it longer shelf life.