There are diverse theories about the cause of rheumatoid arthritis. Rheumatoid arthritis is a chronic disease that totally inflames the joints in the body, causing pain and stiffness. It is not completely curable and in its advanced stages, rheumatoid arthritis makes the joints deformed and immobile, at the same time affecting other organs, too.

Rheumatoid arthritis is a disease that can actually affect anyone, any time, at any age. Since prevention is always better than cure, a diet rich in nutrition, such as carbohydrates, proteins, fats, vitamins and minerals, is best recommended. In the case of arthritis it is good diet will help in keeping the disease under control, even though cure is a one percent chance.
As per the body requirements It is important that a diet should be combination of every food in large, moderate, and small amounts followed by a regular exercise plan or a physically active lifestyle.

The typical diet should contain all green vegetables and fruit, cereals, grains, bread, legumes and beans, skimmed milk, and oils that are low in saturated fats. Researchers have identified that a diet rich in fish oil and a vegetarian diet as a good sources to combat rheumatoid arthritis. Moderate amounts of sugar and red meat trimmed of excess fat can also be included in the diet. Though in some cases of rheumatoid arthritis more consumption of red meat has also been identified as aggravating inflammation in the joints, small quantities are harmless.

The diet should also include all minerals like calcium and iron, and vitamins like B and C. Also, the body weight should be always under control. This is just because a person having rheumatoid arthritis may turn anemic, lose bone density, develop a fever, and develop other symptoms that body cannot withstand with the pain and stiffness. At such a time the weight gain will only increase inflammation and pain in the swollen joints.

Diet supplements such as calcium and folic acid are always recommended, especially when taking medication. Drugs taken for rheumatoid arthritis may also have side effects and can affect the normal status of the vitamins and minerals in the body. For instance, folic acid is administered with the methotrxate a drug used to fight arthritis. Similarly, alcohol and other beverages such as coffee should also be avoided when taking certain other drugs.