Hello and welcome to HCM online:
The lumps have cause here for concern except Ohysically they are inconvenient to walk . Theycould be Lipoma
, and other 19 causes have to considered before they are.:-
The following need to be ruled out./
History and examination will rule out actual situation.
Ingrown hair follicle (see Hair symptoms)
Ruptured Achilles heel
However can you give me detailed account of the history or consult nearest doctor.