<s>[INST] i have a skin rash on my elbow;s nowhere else just the elbows... i have had them for few years noe their white lumps and sometimes red the rash has got worse... i have seen my doctor and he did,nt have a clue what they were.  He gave me cream it hasnt touched it [/INST] Dear, welcome on Chat Doctor, Rashes may also be associated with skin conditions, such as eczema, psoriasis and impetigo. The elbow is a common location for psoriasis eruptions, which cause scaly white spots and inflammation. Some chronic skin conditions may flare up for a time, then resolve. Other causes of rash include autoimmune disorders that occur when the body is attacked by its own immune system, which normally serves to protect it from foreign invaders (antigens) and can be treated with medications, including over the counter creams and ointments containing the steroid HY Chat Doctor. . </s>