Yes Please 8 Days Ago I Started Feeling As There

Yes please 8 days ago I started feeling as there is a small sting from the in side out of my upper right front abdomen the pain has turn into somewhat burning nerv feeling now and seems to be more often than a few days ago I also feel with the tip of my finger when rubbing the spot seem to be a knot or lump forming deep inside of body but not hurt to press on it this lump is under the painful spot