<s>[INST] at my 4 months of pregnancy I noticed i had darker skin and a little lump under my armpits.the skin on my chest has gotten alittle darker 2 but no lump.im at month 8 and it looks the same.will it go away after the baby is born? Or what can I do to make it go away? [/INST] Hi, Dear,Good Morning, and Thanks for your query to my virtual Clinic At Chat Doctor. I studied your query in depth and understood your concerns. Causes for lump under armpit area with pregnancy- as follows-Mostly they are boiled with died out infection with cellulitis still. Check with ER Surgeon to resolve the worry.Don't worry of them, as they could be relieved with proper treatment. Hope above reply would help you to relieve of the issue you have. Welcome for any further query to ME and Chat Doctor. Wishing you a Fast Recovery. Write Good review for the benefit of my new patients. Click thanks ASAP after this. Have A Good Day. With Regards Chat Doctor.  </s>