Your symptoms of sharp pain
increasing with deep breathing and slithering sensation points towards a pleurisy
pleurisy means there is some water collection outside your lung in the peel that covers it and hence when there is movement of lungs the rubbing causes pain.
You need to get an xray done to confirm it.
Also there is no home remedy for it but if the cost is a factor get an xray done and show it to your physician and the get referred to a lung specialist