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DASH Diet: A Practical Guide to the Blood-Pressure Eating Pattern

A structured, nutrient-rich eating pattern originally developed to help lower blood pressure.

Quick answer

DASH emphasizes vegetables, fruit, whole grains, beans, nuts, lower-fat dairy, fish, and poultry while limiting sodium, sweets, and foods high in saturated fat.

How DASH works

DASH stands for Dietary Approaches to Stop Hypertension. It is not a short cleanse or branded product plan. It is an eating pattern designed around foods that provide potassium, magnesium, calcium, fibre, and protein while reducing sodium and highly processed foods.

What to eat more and less often

Meals commonly include vegetables, fruit, whole grains, legumes, nuts, seeds, lower-fat dairy, fish, poultry, and modest amounts of lean meat. Highly salted packaged foods, processed meats, sugary drinks, sweets, and foods rich in saturated fat are limited.

Sodium targets can vary. People using medication or living with kidney, heart, or endocrine conditions should confirm an appropriate target with a clinician.

Strengths of the DASH pattern

  • Clear food-group structure without requiring specialty products
  • Compatible with ordinary grocery stores and family meals
  • Can be adapted for vegetarian eating
  • Encourages overall food quality rather than one nutrient alone

Common challenges

A rapid increase in fibre may cause temporary digestive discomfort. Cooking from basic ingredients can require more planning than relying on prepared foods. Restaurant and packaged-food sodium can be difficult to estimate.

How to begin gradually

  1. Read sodium labels on breads, sauces, soups, deli meats, and frozen meals.
  2. Add one fruit and one vegetable serving to the day.
  3. Replace one refined grain with a whole grain.
  4. Use unsalted nuts, beans, yogurt, or fruit for snacks.
  5. Reduce sodium in stages so taste preferences can adjust.

Who should seek advice first

People with kidney disease, conditions affecting potassium balance, very low blood pressure, or medications that alter electrolytes should not assume standard DASH advice is automatically appropriate.

Medical note

Diet changes can affect medications, blood sugar, blood pressure, digestion, pregnancy, and eating-disorder recovery. Speak with a qualified health professional when any of these apply.

Reviewed for structure and source quality • Updated August 3, 2026 • Educational information, not medical advice