Potassium salt mainly refers to minerals containing potassium, we usually see edible potassium salt mainly refers to a kind of salt containing potassium minerals, the efficacy and function of edible potassium salt is to effectively replenish the body’s potassium ions and sodium ions, to maintain the electrolyte balance in the body. Potassium is an essential macronutrient in the human body, which can maintain the osmotic pressure of cells and the acid-base balance of the body, and maintain the excitability of the body’s nerves and muscles. Potassium is also an important enzyme activator in the body. Sodium is also involved in water metabolism, regulates osmotic pressure and maintains acid-base balance in the body. At the same time sodium also has the role of maintaining blood pressure stability and enhancing neuromuscular excitability. Moderate consumption of potassium salt can replenish potassium ions and sodium ions, which can help to maintain the body’s blood pressure, osmotic pressure and acid-base balance, and ensure the normal function of the body. However, it is necessary to pay attention not to consume too much potassium salt, otherwise it may lead to ionic disorder in the body, which is not conducive to human health.