To get rid of cold sores on your lip caused by the herpes simplex virus, you can try over-the-counter topical creams or ointments specifically designed for treating cold sores. These may help alleviate symptoms and promote healing. You can also apply a cool compress to soothe the affected area.

It's important to avoid picking at or touching the cold sore as it could spread the infection and delay healing. Additionally, maintaining good overall health, managing stress levels, getting enough rest, and staying hydrated may help prevent outbreaks in the future.

If you experience frequent or severe outbreaks of cold sores, consult with a healthcare provider for further evaluation and treatment options tailored to your specific needs. They may prescribe antiviral medications that are more effective in controlling recurrent episodes of oral herpes (cold sores).