I can understand your concern.
You should have attached a picture of the lesion so that we could have got a better idea about it.
Apply Vaseline or sebamed lip balm twice a day and have a lot of fruits, vegetables and greens.
Drink lots of water.
Kindly consult a dermatologist for further help regarding this.
Dr. Anil Kumar Jain.
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.