It is very common for skin rashes to return after stopping strong steroid creams like Lobate (clobetasol) or antihistamines like Histafree (fexofenadine) if the underlying trigger, such as eczema or an allergy, hasn't been fully resolved. Fortunately, a confirmed non-cancerous breast lump is highly unlikely to cause a skin rash. However, because the skin on the nipple is very sensitive, it is important to have your doctor re-evaluate this. They can help identify the exact cause of the rash and guide you on a safer, long-term management plan.