If you have rheumatoid arthritis, your immune system mistakes a thin membrane lining your joints as toxic and reacts harshly, causing chronic inflammation, pain and stiffness. Over time, the disease can damage your joints and bones, leading to disability. In addition to anti-inflammatory medications, ice and heat therapy and physical therapy, a nutritious diet, limited in certain foods, may improve your symptoms and overall quality of life. For best results, seek guidance from your doctor or dietitian.
Animal Protein
Animal-derived foods, such red meat, poultry and dairy products, provide rich amounts of protein and micronutrients such as iron and B-vitamins. Switching from a diet rich in animal protein to a plant-based diet rich in uncooked berries, vegetables, nuts and seeds, however, has reportedly reduced pain, fatigue and stiffness in some some people with rheumatoid arthritis, according to the University of Maryland Medical Center. High-fat animal protein sources, such as fatty meats, dark-meat poultry and whole milk, are high in saturated fat, which may increase inflammation.
Added Sugars
Added sugars, such as cane sugar and high-fructose corn syrup, add sweet flavor and calories but few nutrients to foods. Added sugars are often present in low-nutrient, high-calorie foods, such as candy, soft drinks, pastries, frosting, pancake syrup and ice cream. Sugary foods are easy to overeat, according to MayoClinic.com, and likely contribute to obesity. Carrying excess body weight is particularly damaging if you have arthritis, because added pounds worsen joint strain and inflammation. For improved arthritis symptoms, eat more natural foods, such as fruits, vegetables and whole grains, and keep sugary fare to a minimum.
Refined Grains
Whole grains reduce inflammation and support healthy weight management, according to Arthritis Today, and Americans typically consume far fewer than the recommended three or more servings per day. The processed used to create refined grains, such as white flour, instant hot cereal and instant rice, strips much of the grain's nutrient content away. As a result, a diet rich in refined grains may worsen pain and inflammation associated with arthritis. To reap ample benefits of whole grains, replace refined grains in your diet with oats, barley, brown rice, wild rice, quinoa, air-popped popcorn or 100 percent whole-grain breads and cereals.
Salty Foods
A diet high in salt is associated with high blood pressure and an increased risk for heart disease. Salt may cause particularly adverse effects in people with rheumatoid arthritis, according to Arthritis Today, because the disease itself causes inflammation in your arteries, which increases your risk for high blood pressure. Cutting back on salt may also guard against calcium loss, leading to stronger bones and a lower risk for fractures. To reduce your salt intake, season foods with natural herbs or low-sodium seasoning blends, and limit salty prepared foods, such as canned soups and vegetables, frozen meals, pretzels, crackers and chips.


