Hi, after 10days of postpartum i noticed lumps under both armpit left side i feel 1 and it is visible outside like slightly bump if i press hard it is very very mild pain jus like boils pain lets say ignorble pain... but right side have i noticed two which are not visible outside and painless and only i can feel when i press my armpits raising hands upwards...i dnt have any other noticeable changes or symptoms in my body or health its been 2 months now still lumps are there... what will be the reason? I delivered baby girl in 36 weeks i took proluton injections and susten 300mg, duvadilan  10mg and betnisol injection in 28th week 2 dose in 48hrs week and 1 dosage before c section