One: Brine tofu has more salt, which contains more sodium chloride. Eating more will cause excessive intake of potassium and sodium ions, and the body may have a situation.

Two: too much potassium ion intake will inhibit the myocardium, which can stop the heartbeat in diastole, and too low serum potassium can excite the myocardium and stop the heartbeat in systole.

Three: the increase of sodium ion often leads to hyperosmotic coma, diabetes insipidus, profuse sweating, high fever, burns, repeated blood transfusion, dehydration, arteriosclerosis and hypertension, diabetic acidosis, adrenal cortex hyperfunction, primary and secondary aldosteronism, etc.