What should be done for a 17-year-old boy with a blood pressure of 170 mmHg?

A blood pressure reading of 170 mmHg likely refers to a systolic pressure of 170 mmHg. In a 17-year-old boy, a systolic pressure of 170 mmHg may be caused by factors such as poor diet, lack of physical activity, genetic predisposition, and others. Treatment options include dietary adjustments, appropriate exercise, and medication. Specific analyses are as follows:

　　1. Poor Diet

　　Unhealthy eating habits may contribute to high blood pressure, such as consuming excessive salt, fat, or sugar. Regular intake of such foods can easily lead to elevated blood pressure. It is recommended to improve dietary habits by moderately reducing the intake of salt, fats, and sugar.

　　2. Lack of Exercise

　　Physical inactivity is another factor contributing to hypertension. If a 17-year-old boy is physically inactive, it is advisable to gradually increase physical activity, such as daily walking, jogging, swimming, etc.

　　3. Genetic Factors

　　Hypertension may have a hereditary component; individuals with a family history of high blood pressure are at increased risk. If blood pressure remains persistently elevated, medications such as furosemide tablets or amlodipine besylate tablets may be required under a doctor's guidance.

　　Besides the above causes, persistent high blood pressure could also result from medical conditions such as chronic nephritis, hyperglycemia, or heart failure. Some of these conditions may require surgical intervention. In daily life, if symptoms of continuously elevated blood pressure occur, they should be taken seriously and treated promptly.