Helloww. So, my yorkie is kinda pottytrained through the day he doesn't mess at all in the house (so proud of him) but at night he poops a lot! Last night ot was 5 times ( i didn't see it but this morning there was poop on 5 different places) i saw him poop yesterday through the day several times. Why does he poop so much? Should i be worried..

.coz i kinda am