6 Months Ago Had A Needle Puncture From A Robellini

6 months ago had a needle puncture from a robellini palm in my distal arm medial and proximal to wrist..healed over but has looked like a festering ant bite will drain and look like its healing but you can feel a knot like the size of a small pea also my mc thumb joint has been sore and painful to movement what do you think