Ay, mamsh, importante talaga yan kaya please see your OB or go to the hospital para ma-check mo agad, hindi dapat mag-atubiling pumunta lalo na at malapit na ang due date mo! Kasi ang mucus plug ay mahalaga, at ang doctor lang ang makakasabi talaga kung yun na ito o something else na kailangan bantayan. Araw-araw ka na lang mag-monitor ng ibang signs like cramping, spotting, o contractions, at kung may iba pang unusual, straight to the hospital na. One of my mum friends din nag-alala ng ganito around 37 weeks, at thankfully normal lang after she got checked, pero kailangan talaga ma-assess ng doctor para peace of mind mo! Kaya please don't delay, mamsh. Puwede mo na ding i-ready ang hospital bag mo just in case. Praying for you at your baby!