2. Don't buy too much iodized salt at a time, because iodine is easy to volatilize after a long time.
3. It is not advisable to put salt too early when cooking and cooking soup. It is advisable to put it in when the food is out of the pot.
4, easy to store iodized salt should be covered, and placed in a dry, backlit place to avoid high temperature.
5, iodized salt to see the anti-counterfeiting signs, it is best to buy in a regular large supermarket.
6. Avoid eating iodized salt when taking certain drugs. For example, taking mercury-containing drugs such as cinnabar should not be accompanied by iodized salt.