Coffee is rich in minerals, the largest of which is potassium. Potassium ions in the body's main role is to maintain intracellular fluid osmotic pressure. While sodium ions are to maintain the osmotic pressure of extracellular fluid. So high blood pressure in the limit of sodium intake at the same time, but also to add potassium intake.

In addition, potassium can also maintain the nervous system and muscle system excitability. Potassium even cooperates with calcium and magnesium to maintain the normal function of the heart, maintaining the autonomy of the myocardium, conduction and excitability. Therefore, if you often feel abnormal fatigue, always want to sleep, then you may think about it, is yourself intake less potassium?

one way valve wants to remind you, in the absence of potassium ions in the case, the body is responsible for breathing muscles will be a problem, and may even lead to breathing paralysis. In addition, the summer time, many people often do not eat anything, it will appear anorexia, nausea, vomiting and other symptoms. This is the performance of potassium deficiency in the body. If you are heatstroke, the body is telling you that it is time to add potassium.

So eat waht can add potassium? Bean food, the highest potassium content. Like cereals, vegetables and fruits also contain potassium. Therefore, when the weak, may wish to eat a banana or bowl of mashed potatoes. In addition, people can also intake of animal offal or drink a cup of hot coffee to add potassium.