Swallowing air!!!

Aliiz • Mommy of 👧🏻 👶🏻| 2 under 2s 😵| Mrs. Benero 💍 | 🇵🇷 in FL

So I noticed my toddler started out of nowhere swallowing air 🙄 is that a phase or what? Should I be concerned?

Before anyone says I have to ask the pediatrician, I will I just have to wait for the appointment.