1) chlorine is an essential element for human body;
Maintain the balance between water and electrolyte;
Promote the excretion of carbon dioxide;
Help food digestion and absorption;
Sterilization and anticorrosion.
2) All tissues in the human body contain bromine, and its content in the human body is as high as. About 60% bromine is distributed in muscle, and 200 mg60% 12% is distributed in blood, brain and whole body tissues, all of which contain a certain amount of bromide.
Bromine is a trace element beneficial to human health, which can inhibit and regulate higher nervous activity in the central nervous system and cerebral cortex. Bromine mineral water is used to treat neurosis, autonomic nerve disorder, neuralgia and insomnia.
3) Normal adults contain about ~ iodine, accounting for about body weight, and about ~ iodine in human body is concentrated in 2536 mg0.4 %40 %60% thyroid gland.
Form thyroxine to play a physiological role.
Antibacterial effect of iodine.
In addition, iodine compounds such as potassium iodide and sodium iodide can increase bronchial secretion and make sputum easy to cough up.