There is no scientific evidence that topical medicinal oils can treat erectile dysfunction (ED). Please avoid unverified OTC oils, as they can cause skin irritation. ED is highly treatable. First-line medical treatments include oral prescription medications like sildenafil (Viagra) or tadalafil (Cialis), which safely improve blood flow. Lifestyle modifications, such as regular exercise, a balanced diet, and managing stress, also play a crucial role. Since ED can sometimes be an early sign of underlying cardiovascular issues or diabetes, I highly recommend consulting a healthcare provider or urologist. They can identify the root cause and prescribe a safe, effective treatment plan tailored to you.