2, in addition, cooked corn after a long time after placing its corn kernels will also be slightly deflated, there will be such a reason may be because of the loss of water within the corn, so it leads to become shriveled.

3, usually in the purchase of raw corn, try not to buy corn too soft, this corn cooked out may become deflated. At the same time, after we cook the corn, you can put it into the ice water to soak for a while, so that it will not become flat after a long time.