Hello sir Attached photos my sister Age 30 she was married having 2 kids al of sudden she got some iittle infection don't know how it came It came only to one finger later its getting spreading kindly suggets what is that. And who is the specialist doctor to treat this Is it disease or what how can we stop to spread now within 3 month it's spreader to both legs finger around 4 fingers its started from1 finger Kindly advice any further treatment and whohc doctor its treatable kindly conform we r from Hyderabad..