What Causes Watery Discharge From The Vagina

Hi, may I answer your health queries right now ? ]
Please type your query here...actually today morning as soon as i got up something was leaking from my vagina it is like water.I thought that it was urine and went to bath room.I didn't understand what is it ?Is there any problem?please clear my
doubt. this happened like this second time.I am having a baby of 8 months.I am 26 years old.thank u.