Risk factors for hypertension include two major aspects: genetic factors and environmental factors. If the parents have high blood pressure, the risk of hypertension in the offspring is higher than other people, genetic factors are difficult to change. Environmental factors mainly guard the following aspects, the impact of blood pressure factors can be controlled is the environmental factors, as follows: 1, high salt diet, many families cooking more salty, in the southern region, the average daily intake of salt per person in the 8-10g or so, the north is about 12-15g or so, the daily salt limit should be about 6g per person, it is because of the long-term high salt diet leads to vascular sclerosis, making the risk of hypertension. 2, weight factors, obese people are more likely to have high blood pressure, if you can control your weight well, so that weight loss of about 10kg, blood pressure can be reduced by 5-6mmHg; 3, smoking, drinking alcohol and other bad habits, smoking and drinking alcohol can lead to increased blood pressure. If you quit smoking and limit alcohol, blood pressure can also be well controlled; 4, exercise factors, lack of exercise can also lead to increased blood pressure.