TMI Discharge concern

My boobs have getting heavy and sore and about a week and a half ago, i have some spotting which was mostly brown/pinkish. Yesterday my discharge was whiter and slightly thicker and today this has been coming out. Is it something i should be concerned about? Or would you know what it is?

Ive recently started taking bubble baths and read that it couldve been a factor in different discharge as it couldve affected my ph balance