Abdominal breathing does not have the effect of lowering blood pressure. Patients with high blood pressure have to control their blood pressure through both a healthy lifestyle and medication. Abdominal breathing is just a change in breathing pattern, which does not have a significant effect on blood pressure levels and cannot be used as the main way to lower blood pressure. Hypertension includes primary hypertension and secondary hypertension. The cause of primary hypertension is unknown and may be related to a variety of factors, such as environmental and genetic factors. Patients with secondary hypertension have a clear cause, such as renal artery stenosis and pheochromocytoma. Patients with hypertension should adopt a healthy lifestyle, ensure adequate sleep, low-salt diet, appropriate exercise, and take oral antihypertensive medication under the guidance of a physician, such as amlodipine, valsartan and other drugs. Secondary hypertension, while controlling blood pressure, to treat the triggering disease. Patients with high blood pressure should be treated in a scientific way and choose the right medication and dosage under the guidance of a physician to avoid choosing unscientific methods of treatment.