The elbow skin mossy rash may be caused by ringworm, neurodermatitis, etc., need to target the cause of the symptomatic treatment, the general use of medication. 1. Ringworm: ringworm is a skin disease caused by fungal infection, often occurring in exposed areas, such as the trunk, arms and other parts of the body, manifested in the surface of the skin pimples, pimples, red scaly patches and other symptoms. Local topical antifungal ointment, such as econazole ointment, bifonazole cream, etc., the symptoms are serious, can be applied at the same time oral drugs, such as terbinafine hydrochloride tablets, itraconazole capsules. 2. Neurodermatitis: Neurodermatitis may be related to neuropsychiatric factors, scratching, chronic friction, etc. It occurs in the neck, elbows, calves and other parts of the body, manifesting itself as single or multiple flat papules fused to the surface of the skin mossy skin, covered with a few scales. To avoid scratching, friction and other stimuli, can also be used topically glucocorticoid cream, such as halometasone cream, mometasone furoate cream, etc., the symptoms are serious, can be orally antihistamine drugs, such as loratadine tablets, cetirizine hydrochloride tablets. All of the above drugs have adverse reactions and are recommended to be used under medical supervision. Elbow skin mossy rash may also have other causes, it is recommended to go to the hospital in time to improve the examination, clear the cause of the disease to give targeted treatment.