Inflammation caused by injury, infection and allergy leads to the problem of rheumatoid arthritis. The joints of body become red and swollen due to this. Some anti-inflammatory herbs help in fighting this condition quite well. They cure rheumatoid arthritis by reducing inflammation. Spices can also help in fighting the disease. Turmeric is rich in anti-inflammatory ingredient called curcumin. Include cinnamon in your diet by adding it to coffee, tea and other foods you eat. You should eat garlic and ginger. Cayenne, clove and black pepper are also useful spices. All these spices cure inflammation. Following are the top 6 herbs and spices for rheumatoid arthritis.