Health related question in topics Conditions Illness Food Drink .We found some answers as below for this question Can sour milk make you sick,you can compare them. Yes, drinking a significant amount of soured milk can cause food poisoning or other unpleasant effects. We don't recommend it! ChaCha us again soon! [ Source: http://www.chacha.com/question/can-sour-milk-make-you-sick ]. More Answers to  Can sour milk make you sick .