Liquid discharge from breast nipple.

Hi I m 23 years old, unmarried and not under gone any intimacy, and yesterday I just found that when I pressed my nipple like very light white color waterish sort of liquid just came out of it..it was not like huge amount but a small tiny white water bubble came...I just again pressed the right breast nipple harder again and again small water sort of thing just came in very very small amount from nipple..and this is happening only to the right nipple when I press the breast harder...after that I didn't dare to press it again and check ....what should i do I am worried...and in Google I saw tat it might be breast cancer symptoms...should I really consult a doctor ...please help me I m worried and getting tensed...please help me