Autoimmunity is physiological condition with uncontrolled and excessive production of antibodies. Such uncontrolled production of antibodies are the result of excessive release of chemical mediators of inflammation specially cytokines. The autoantibody plays a sinister and pivotal role to induce several autoimmune diseases which make one's life difficult and arduous. Present work is an attempt to underline the role of cytokine to show their negative importance. Furthermore, the book provides safe immune depressant plant drugs which might help either to treat or to stop the progress of such untreatable disease.

The book composed of importance of calcium citrate and its percentage yield from different varieties of citrus fruits. The comparison between the percentage yield of calcium citrate and volatile is present in it. Hydrodistillation method has been opted for the extraction of volatile oil from the citrus lemon, orange and sweet orange. Further, the importance of plants and their extract as an antimicrobial has also been reported. The book in future is mean to help for researcher to work on such projects.

The Idea to combine all important aspects of Arthritis came from its severity and increased epidemiology throughout world because number of people are suffering from different types of arthritis and dying every year. The book is providing the introduction of these all. The book is promising to provide introduction about Arthritis, its prevalence rate, Plant medicines for the treatment of arthritis and different models for screening of different new remedies for arthritis.