What type of food or drugs should person having bp should be taken to cure ?

Can't be cured: Real hypertension (high blood pressure) once established cannot be cured. There is no magic food, though a low-salt diet will help. Medications are generally effective and the person's physician is one to decide.

Diet and bp: Achieve ideal wt, dont smoke, minimize salt, eliminate saturated fats, be modest with meats, eat fruit, veggies, and whole grains, minimize caffeine, exercise daily, select foods rich in magnesium and potassium, avoid sugars, breads, pasta.