 [ Symptoms ] are keratin infusing products and therapies safe for your hair [ Disease ] the blisters on your tongue could range from simple trauma tongue biting and abrasions to chemical or thermal burns pizza to systemic conditions caused by viruses herpetic a careful history and clinical examination are a must if your family dentist has difficulty in reviewing your situation look up an oral pathologist a periodontist or oral surgeon it is within the realm of their expertise in general if the lesions disappear within two weeks they are benign and were caused by a transient condition such as trauma or virus if problems and ulcers last a careful examination by a professional is needed