Seyed Ali Shobayri, Seyed Ali Shobayri is of mixed Iranian and Scottish descent who found the path of the Ahlul Bayt (a) by his own research. He holds a BA in Islamic Studies from Middlesex University through the... Answered 1 year ago

Bismillah, 

Asalamu Alaykom, 

If you know that the white fluid is semen then you must perform the ghusl al janabah. If you also feel ejaculation after sexual excitement which causes this white liquid to come out then you do ghusl. 
 

May Allah grant you success