Yes, stop expressing. A spontaneous discharge is a different from an
expressed secretion - remember breasts are secretary organs.
If the secretion is greenish, this may be mild case of ductal ectasia - but
nothing needs to be done. See the archives for a previous discussion.
Lisa Amir
GP / IBCLC in Melbourne, Australia.
Re the pregnancy test - why would breastfeeding interfere with the
production of HCG? -this is produced by the pregnancy itself.