No, you can't eat it,because the shelf life of flour should be about 12 months.

Flour expiration date is very harmful, time to put a long time will be long after the worm, worm eggs in the production of the general will be killed with high temperature, but there will still be part of the eggs remain, the temperature of the wet will be activated and thus long worms.

Even if it is put a year of flour without obvious mold and insects yellow, and there is no odor, theoretically can be eaten, but after all, long time, the flour nutrients of the composition of the lower, so it is better not to eat.

Selection of flour skills

1, whiteness

Flour color will directly affect the color of the bread, the closer to the heart of the wheat grain powder part of the color of the whiter, the flour quality is good, so by the color of the flour can be seen by the flour of the flour is good or bad. Can not be bleached with bleach, but excessive bleaching, the color is dead white gray bad, but for the production of hard bread, the color of the flour is not important.

2, gluten strength

The gluten within the flour constitutes the mesh structure of the bread, if the mesh structure is too weak will not be able to make good bread.