Hello, my child has diarrhea with mucus. It's normal, I took the first…

Hello, my child has diarrhea with mucus. It's normal, I took the first photo online, it's exactly the same stool we have, and the second one is already pooping today (sorry for the photo, I just don't know why it's like that, I think I follow a diet, I'm sick maybe because of this?).