 [ Symptoms ] identify this blister like in appearance solid core white bump on skin no redness no pain as an athlete i have dealt with blisters on the common and when they do not heal i usually take to draining them myself yes i know this is not recommended  however this bump so to speak is unlike a blister in that it is shape is almost perfectly circular i have also come to notice there is no liquid but it instead seems to be solid almost like something is embedded under the skin as i said there is no pain or tenderness involved it is just a bump been there about four weeks [ Disease ] if i can not see it feel this lesion first hand i can not identify it this is why you need to have a proper medical evaluation