Terming the double-digit food inflation as disturbing, the Finance Minister Mr Pranab Mukherjee on Thursday said that supply of food items needed to be improved to deal with the price rise.Talking to reporters in New Delhi, Mr Mukherjee said Inflation is always a matter of concern and there is a need to ensure and improve the supply of food items.His comments came after data showed that food inflation touched the double-digit mark after a gap of over five months at 10.05 per cent for the week ended 20th of August.