Quite a few puppies experience an irritating rash, often due to allergic reactions. These might involve reactions to outside substances like pollen and mold, or food ingredients. Pinpointing the source is important https://www.amazon.com/Vet-Treat-Allergy-Relief-Chews/dp/B0FRP4L4QM?maas=maas_adg_894B7C098E74968BC7288FE8E1711E0F_afap_abs&ref_=aa_maas&tag=maas