Deep breathing can not lower blood pressure, deep breathing for blood pressure does not have any change, because blood pressure and breathing is not related, no matter how deep or shallow breathing or breathing fast or slow, will not affect the blood pressure, but deep breathing can affect the heart rate, can cause the heart rate is fast. There are many ways to lower blood pressure, as follows: first, in the diet a little lighter, such as eating less than 6g of salt per day, usually do not drink too much water, eat with blood pressure lowering foods such as celery, this approach can reduce blood pressure; second, to ensure that enough rest, to avoid emotional tension and anxiety, excitement, which can also help to reduce blood pressure; third, appropriate exercise, to avoid obesity, but also help to reduce blood pressure. Third, proper exercise and avoiding obesity can also help reduce blood pressure.