Kenalog Injections is a steroid medicine used to treat many different types of inflammatory conditions, including severe allergic reactions, skin disorders, severe colitis, joint or tendon inflammation, blood cell disorders, inflammatory disorders of the eye, lung disorders, and problems caused by low levels of adrenal gland hormones. Triamcinolone is also used to treat certain skin disorders caused by immune system conditions, such as lupus, psoriasis, lichen planus, and others. Triamcinolone injection may also be used for purposes not listed in this medication guide.