It's important to note that high blood pressure, also known as hypertension, is a chronic condition that cannot be cured in a short period of time, such as 3 minutes. It is a condition that typically develops over time and requires ongoing management to keep it under control. There are some techniques that can help to lower blood pressure temporarily, but these should not be considered a cure for hypertension. Here are a few examples of techniques that may help to lower blood pressure quickly: Relaxation techniques: Techniques such as deep breathing, progressive muscle relaxation, or meditation can help to relax the body and lower blood pressure. Cold shower: Taking a cold shower for a few minutes can help to lower blood pressure temporarily by causing the blood vessels to constrict. Yoga and stretching: Yoga and stretching can help to relax the body and lower blood pressure. It's important to remember that these techniques can help to lower blood pressure temporarily, but they are not a substitute for ongoing management of hypertension. It's important to work with a healthcare provider to develop an individualized plan to manage hypertension over the long-term, which may include lifestyle changes, medication, and regular monitoring.