１．新铁锅放些粗食盐在锅里炒黄后再擦，可除脏去锈。 ２．切过葱蒜的刀有较重的气味，用食盐末一擦，气味就消除了。 ３．磨钝刀时，先把刀放在食盐水中浸泡２０分钟，然后边磨边浇盐水，既磨得快，又可延长刀的使用寿命。 ４．新买的碗碟和玻璃杯，先放在盐水里煮一下，以后 1. Put some new wok salt in the pan fried yellow and then rub, remove dirt to rust. 2. Sliced ​​onion knife has a heavier smell, with salt at the end of a wipe, the smell is eliminated. 3. Grinding blunt knife, the first knife soaked in salt water for 20 minutes, and then edge milling salt water, both grinding faster, but also extend the life of the knife. 4. Buy a new dish and glass, first in the salt water to cook later