Hi Mars! Normal lang yan most of the time during pregnancy dahil sa hormonal changes, pero kasi yellowish discharge, even walang amoy, mas better kung i-mention mo sa OB mo just to be safe, lalo na ngayon 3 months ka pa lang. A few of us mums had similar experiences at nag-clear lang after check-up, pero it's always better to let your doctor know para walang alalahanin. Keep us posted, sis!