Dog Throwing Up Mucus My Dog Is Throwing Up Green & Has Mucus Diahrea. I Can't Take Him To The Vet Til Tomorow Morning. Any Ideas?

My dog is throwing up green & has mucus diahrea. I can't take him to the vet til tomorow morning. Any ideas? - dog throwing up mucus

FYI, it is a month old Maltese shihtzu 10 / ... Please help!