Banana peel has no antihypertensive effect, and banana peel is not likely to treat hypertension. Banana peel has no edible value, and it tastes bitter. After eating banana peel, it may cause gastrointestinal discomfort, nausea, vomiting, abdominal pain and diarrhea. In the treatment of hypertension, many people will look for prescriptions, but these prescriptions are often very weak for the treatment of hypertension. The most effective way to treat hypertension is to take oral antihypertensive drugs, and the common antihypertensive drugs are the five major categories, choose one or two or more antihypertensive drugs in combination, and the treatment of hypertension requires lifelong oral medication. Patients with hypertension can eat more bananas, because bananas are rich in potassium ions, potassium ions to a certain extent have a role in lowering blood pressure, but this antihypertensive effect is very weak.