Salt is not dangerous. But industrial salt is dangerous. Edible salt refers to the processed edible salt with sodium chloride as the main component obtained from seawater, underground rock (mineral) salt deposits and natural brine (salty) water, excluding low sodium salt.
The main component of edible salt is sodium chloride (NaCl), and it also contains a small amount of water, impurities, iron, phosphorus, iodine and other elements. Chemical salts are mainly sulfates and nitrates, which are non-flammable, non-explosive and non-toxic.
The efficacy of sea salt
First, sea salt can be used to directly pickle food, which can prolong the shelf life of food.
Secondly, sea salt has the efficacy of disinfection and sterilization, so sea salt has also become the main component of bath salt.
Third, if you have cramps or dysmenorrhea, you can fry the sea salt and apply it to your stomach.
Fourth, sea salt is also often used for skin care and beauty, which can achieve the effect of removing the stratum corneum. Can protect skin and body, and can keep healthy after long-term use. External use of sea salt can also improve the effect of joint swelling and pain caused by trauma.