Blood pressure of the left hand is normal right hand high is normal, if the right hand blood pressure is high in the normal range of values belongs to hypertension; if the right hand blood pressure in the normal range of values belongs to normal blood pressure. 1. Hypertension: the blood pressure of the two hands is different, but the blood pressure of one hand is out of the normal range of values belongs to hypertension. If the blood pressure of the left hand is normal in resting state, and the high pressure of the right hand is ≥140mmHg, or the low pressure is ≥90mmHg, which exceeds the range of normal blood pressure values, then it belongs to hypertension, and it should be diagnosed with the combination of clinical manifestations and other circumstances;. 2. Not hypertension: Due to the different energy consumption of the two hands, the blood pressure of the right hand may be 10 to 20mmHg higher than that of the left hand, which is a normal phenomenon, and there is no need to do special treatment, as long as the blood pressure is measured regularly. If you have high blood pressure, you should actively seek medical advice and treatment.