The main methods to prevent hypertension are as follows:

1. Maintain a balanced diet, avoid long-term excessive intake of sodium salt, and make sure to consume plenty of fresh vegetables and fruits to supplement adequate amounts of potassium salt and dietary fiber;

2. Regularly participate in sports and physical labor, maintain an active lifestyle, avoid a sedentary lifestyle, and prevent significant weight gain;

3. Combine work with rest to avoid repeated fatigue and staying up late; work should be flexible, and ensure sufficient sleep at night;

4. Maintain a good mood, avoid frequent emotional fluctuations, and also avoid long-term mental overstrain;

5. Do not smoke and avoid excessive drinking.