The treatment of low potassium is as follows: 1. Food. Contain more potassium is bananas, you can eat more bananas to supplement potassium, rely on this food to supplement. Another is oral medication, such as potassium chloride extended release tablets, potassium magnesium mentholate tablets contain potassium ions. 2, oral liquid, such as 10% potassium chloride solution can be used for oral intake, some hospitals prepare their own potassium water, can also be taken orally. 3, intravenous medication, intravenous medication also includes 10% potassium chloride injection. So for the treatment of low potassium, one is to consider the regulation of food.4, oral medication, and intravenous potassium supplementation, and finally, you need to go to the hospital to clarify the cause of low potassium, and to diagnose hypokalemia from the root cause.