Start with the warm compress and the switch away from antiperspirant. If you are still in pain in three days, see a doctor for a steroid shot or drainage. And if this is a recurring nightmare, invest in laser hair removal and a dairy-free diet.
If the area is hot to the touch and throbbing, use an ice pack wrapped in a cloth for 10 minutes after the warm compress. This vasoconstriction reduces nerve pain and swelling. blocked sweat glands in armpit better
If home care isn't enough, or if the lumps are recurring and painful, a dermatologist may recommend: Blocked Hair Follicles: What You Can Do at Home - WebMD Start with the warm compress and the switch