Question Summary:
Is it permissible to consume breast milk during foreplay?

Question Detail:

our child was breastfed till 2. Years. Now the child is 3 years and 6 months, when i do foreplay with my wife, i notice drops of milk from her breasts, am i allowed to suck or is that haram? Or is it not milk? Please advice. Much appreciated. 

Answer :

In the Name of Allah, the Most Gracious, the Most Merciful.
As-salāmu ‘alaykum wa-rahmatullāhi wa-barakātuh.
It is impermissible for you to consume breast milk during foreplay.[1] If some droplets touch your mouth, you may simply wipe them off.
And Allah Ta’āla Knows Best
Hisham Dawood
Student Darul Iftaa
Chicago, USA 
Checked and Approved by,
Mufti Ebrahim Desai.