Dream about drinking spoiled milk is a sign for your outdated views. You are trying to fulfill your needs and desires. You are carrying around too many burdens and need to let go. It is about deception, incompetence, false impressions, pretentiousness and falsehood. You have shut yourself down and are dead inside.
Drinking spoiled milk dream is sadly a warning signal for your character flaws. You are being too loud or too vocal. You need to search for some elements that are not clear. Your dream is about your immature attitude. Your feminine side is being overshadowed.
If you dreamt about drinking spoiled milk:
It may be difficult for you to work productively with others, since the people around you seem to be taking an extremely immature approach to their work. Try to see past this and embrace the creativity that this childish aspect brings to the table.