First of all we need to know what is the cause. You didn't mention the duration. Is it like a birthmark or occurred only recently. Any burning sensation on drinking hot beverages? There are many reasons for those spots. Don't google and get panicked! :)
Next Steps
First get it diagnosed by a dermatologist
Accordingly we can plan the treatment
You can have an online consultation with me through video consultation or visit our clinic.
Health Tips
avoid smacking lips
avoid ayurvedic toothpaste
avoid lipsticks