<s>[INST] can you have a burst blood vessel on your tongue? I noticed it after brushing my teeth on the top toward the left front may have bit down on my tongue during dinner but dont remember doing so. doesnt hurt just discolored and has a slight sensation when I rub my teeth across the area? [/INST] Hello, Read your query, as you have bite injury on your tongue don't be worried so much feeling of burst blood vessel can be due to trauma on tongue inflammation can be there, for this you can apply ointment like Mugel or McCoppin on tongue, you can take vitamin B and Zinc supplements by consulting with your doctor. If you won't get relief you can Consult dentist and go for visual examination of tongue, and treatment. Hope this will help you.  Wishing you good health. </s>