The importance of healthy eating


Maintaining a healthy diet is an important part of protecting your overall health, managing your weight, blood pressure and cholesterol, improving your energy levels and boosting your immune system.1 Although no diet has been proven to treat the symptoms of rheumatoid arthritis (RA), complementing your treatment with the right diet can help you feel better overall, and some foods may have an effect on inflammation.1,2

Before starting a new diet, you should consult your doctor to make sure you are making the right choices to support your health.1

A healthy diet should include a variety of choices from each of the five food groups:1,3

  • Vegetables
  • Fruit (avoid grapefruit, as it may interact with RINVOQ)
  • Grain (cereal) foods
  • Lean meats/eggs/nuts/legumes
  • Milk/cheese or an alternative

 

Weight loss

If you are overweight and living with RA, it can put extra strain on your joints. Losing some weight will reduce the stress on your joints, which can lessen your pain and make you more mobile.2 Here’s an example of what a weight loss friendly meal could look like:4,5

 

Reducing inflammation

Although there is not a solid link between diet and RA, some studies have shown that the type of inflammation experienced in RA can be affected by certain foods. The Omega-3 fats found in fish like salmon, mackerel and sardines may be helpful in reducing the inflammation linked to RA, and may also help to lower your risk of heart disease.6 Dietary guidelines recommend eating two portions of oily fish each week.6,7 It's also a good idea to look at the amount and type of fat in your diet – try and reduce the amount of saturated fat consumed and replace with unsaturated fats, like olive oil. In one study, a Mediterranean-style diet (which includes fish, pulses, nuts, olive oil and plenty of fruit and vegetables) was shown to improve physical function and vitality.8

Here’s an example of what a meal high in anti-inflammatory foods could look like:4,9

 

The importance of getting essential nutrients

Vitamins and minerals are called essential nutrients because our bodies need them to perform important functions which keep us healthy. Most people get all the vitamins and minerals they need by eating a balanced diet that includes a variety of foods across the five food groups, and do not need to take a supplement. While there are vitamin and mineral supplements that may help some people with RA, it’s important to talk to your doctor before you start taking any new medication, including vitamin or mineral supplements.10

 

Staying hydrated

Water is an essential part of a healthy balanced diet, so it’s important to stay hydrated. Your body needs water to flush waste products out of your body, which can help fight inflammation, and being hydrated helps to keep your joints well lubricated. Drinking enough water may also help you eat less, which can help if you’re trying to lose weight. It is recommended that adults drink about 8 to 10 cups of fluid each day. You can get water from drinks like coffee or tea, but it’s a good idea to choose water, particularly over drinks that contain added sugars or alcohol.11,12

 

General tips for maintaining a healthy RA diet

The most important way to stay healthy and manage your diet when you have RA is to do your best at eating more of the good foods (fruits, vegetables, fish) and limiting more processed foods.1,13

  • Eat plenty of vegetables (at least 5 serves each day)
  • Eat 2 serves of fruit each day (avoid grapefruit while taking RINVOQ)
  • Include whole grains, beans, and lentils
  • Avoid processed foods or foods with chemicals and preservatives
  • Minimise your consumption of refined sugars
  • Minimise your consumption of alcohol
  • Enjoy a healthy variety of foods
  • Choose appropriate amounts of nutritious food and drinks to meet your energy needs and balance your diet with regular and moderate exercise
  • Stay well hydrated

 

More information

If you’re looking for more advice about the amounts and kind of foods to eat for health and wellbeing, you can find a lot of useful information, including the Australian Dietary Guidelines, at www.eatforhealth.gov.au.

Some people with RA find it helpful to talk to a dietitian, who can give you individual advice and help you plan a diet that best suits you and your health needs. You can find an accredited practicing dietitian near you at member.dietitiansaustralia.org.au/faapd.


References: 1. Rheumatoid Arthritis Support Network. RA Diet: What foods to eat if you have rheumatoid arthritis. Available from: rheumatoidarthritis.org/living-with-ra/diet/ Accessed: August 2025. 2. Arthritis Australia. Healthy eating. Available from: arthritisaustralia.com.au/managing-arthritis/living-with-arthritis/healthy-eating Accessed: August 2025. 3. Eat for health. Australian dietary guidelines. Available from: eatforhealth.gov.au/sites/default/files/2022-09/n55_australian_dietary_guidelines.pdf Accessed: August 2025. 4. Healthy Food Guide. The perfect plate. Available from: healthyfood.com/advice/the-perfect-plate/ Accessed: August 2025. 5. Healthline. 16 of the best foods for your healthy weight journey. Available from: healthline.com/nutrition/most-weight-loss-friendly-foods Accessed: August 2025. 6. The Association of UK Dieticians. Rheumatoid arthritis and diet: food fact sheet. Available from: bda.uk.com/resource/rheumatoid-arthritis-diet.html Accessed: August 2025. 7. Better Health Channel. Fish. Available from: betterhealth.vic.gov.au/health/healthyliving/fish Accessed: August 2025. 8. Sköldstam L et al. Ann Rheum Dis 2003;62(3):208–14. 9. Khanna S et al. Front Nutr 2017;4:52. 10. Healthdirect. Vitamins and minerals explained. Available from: healthdirect.gov.au/vitamins-and-minerals-explained Accessed: August 2025. 11. Arthritis Foundation. Best drinks for arthritis. Available from: arthritis.org/health-wellness/healthy-living/nutrition/healthy-eating/best-drinks-for-arthritis Accessed: August 2025. 12. Healthdirect. Drinking water and your health. Available from: healthdirect.gov.au/drinking-water-and-your-health Accessed: August 2025. 13. Eat for health. Recommended number of serves for adults. Available from: eatforhealth.gov.au/food-essentials/how-much-do-we-need-each-day/recommended-number-serves-adults Accessed: August 2025. AC-005092-00. AU-RNQ-250081. August 2025.