There are many types of rashes that can occur. Some of them are harmless, yet others may be associated with other conditions. Rashes can be caused by medications, viruses, autoimmune conditions, psoriasis and eczema to name a few. Eczema is dry, red flaking skin that can occur in many patterns in children and adults. Topical treatments, phototherapy and internal medications are used to treat eczema. A dermatology clinic visit can help to answer your questions about the rash. An accurate diagnosis is needed in order to provide an appropriate treatment.