What is pupp rashes

Pruritic urticarial papules and plaques of pregnancy (PUPPP) rash is an itchy rash that appears in stretch marks of the stomach during late pregnancy. While the exact cause of PUPPP rash isn’t known, the stretching of the skin seems to be a trigger for the rash to occur. PUPPP rash occurs in about 1 in every 150 pregnancies. (from health line)