Irregular period after giving birth

Hi, ask ko lang po kung meron ba same situation sa akin. Dec 2023 nanganak ako and then April 2024 ako nagka mens ulit, pero after nun di na ulit nasundan. Meron ako white mens but no period. Is it normal? Sino po same situation sa akin na irreg mens after giving birth. Anyway, i’m CS . Thank you! Hoping for ur responses 🤗