Vinegar soaked black beans are not able to lower high blood pressure, although black beans are rich in potassium ions, and potassium ions are good for people with high blood pressure and have the effect of assisting in lowering blood pressure. Eating more black beans can help control the blood pressure of people with hypertension, but it does not play a decisive role in lowering blood pressure, and taking vinegar soaked does not have this effect. In addition to improving lifestyle habits such as quitting smoking, limiting alcohol, doing more exercise, controlling weight, controlling blood sugar, oral antihypertensive drugs should also be taken for treatment, oral drugs can include angiotensin converting enzyme inhibitors, angiotensin II receptor antagonists, diuretics, beta-blockers and calcium antagonists such as antihypertensive drugs.