Yellowing of nails is not a common problem. Causes of yellow nails could be serious health problem- It could be chronic liver disease, anemia, chronic bronchitis, Rheumatoid arthritis, fungal infection. There is need to identify the cause and treat them likewise. Other nail issues includes peeling, flaking and unpleasant odor. There are various treatments available after knowing the appearance of yellow nails. Prevention is better than cure; you must take care of nails in routine and take note of any changes in them. Consult doctor timely and go for best treatment. Here are the various ways to treat yellow nails.