Oo mama, normal yan! Around 30 weeks it's common na may colostrum na lumalabas, yung yellowish or clear fluid na yan ay sign na ang katawan mo ay nag-prepare na para sa breastfeeding, kaya don't worry at all. Basta gentle lang ang massage at hindi ka mag-squeeze ng mabaog para hindi ma-stimulate ang uterus, but honestly if may any concerns ka about what's coming out or kung may pain, mas good na i-check mo with your OB para ma-assure lang kami ng peace of mind. You're doing amazing preparing your body para sa baby, keep taking care of yourself!