Concern About Foamy Urine in the Morning - #49146

You don’t drink water while sleeping, so morning urine is more concentrated and can look foamy.A strong stream can create bubbles that look like foam.andSmall, normal amounts of protein can cause mild foam — this is not kidney disease. Morning-only foamy urine is usually normal, especially since: It goes away during the day You have no other symptoms Creatinine 0.74 = normal kidneys Most likely cause: concentrated urine after sleep. Worry only if foam is persistent all day, thick, or you develop swelling. If you want reassurance, do a urine routine/protein test.