M ange is a skin disease caused by an external parasite (mite) which is characterized by severe swelling which affects pig growth. Alternatively, it can be called Sarcoptic mange, Sarcoptes scabiei, scabies Mange is a parasitic skin disease caused by Sarcoptes scabiei. Sarcoptic mange (sometimes called scabies) is the most common and it is significant because it is irritating and uncomfortable to pigs, causing a lot of scratching and skin damage. It significantly reduces the growth rate and feed conversion rate. The life cycle of the mite is short, taking 14-15 days to complete. The mite dies quickly away from the pig. In less than five days in most conditions (although it could be from hours to 15 days). It is important to keep this in mind for its control. If a farm is free of mange, it is one of the easiest diseases to prevent, because it can only be introduced to the farm by animals carrying the organism. However, once introduced into the farm, it tends to remain endemic if measu