Share 'I need help with Blisters, please :) lol oh and another question too....'

I have been walking every morning about 4 miles. I just bought a pair of shoes that I thought were fine. Well, at least they start out that way. After a mile and a half my hands and feet swell up. WHY?? Because of this I have an enormous blister on my pinky toe. I have tried band-aids but the toe still gets pinched by the other toes. I need help! I don't want to rest my feet, I want to walk whi...