Why does my dog cry and scream when he poops?

He is a year and a couple months old chowchow. I've tried de-worming him but he continues. Should I feed him a certain type of food to make this go away? I feed him dry food.. Hearing him cry makes me want to do something about it but im clueless..…

    Why does my dog cry and scream when he poops?

    He is a year and a couple months old chowchow. I've tried de-worming him but he continues. Should I feed him a certain type of food to make this go away? I feed him dry food.. Hearing him cry makes me want to do something about it but im clueless..…...
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