Is white tongue contagious? really worried about this problem

Thrush: It is probably thrush, which is a fungal infection. No generally contagious, but the question is why you have it. Generally seen only in infants and people with a compromised immune system. See your doctor to discuss risk factors and treatment options, which is generally a anti fungal medication.

ManyCauses: There are many causes of white tongue from dry mouth,dehydration ,poor oral hygiene,smoking&tobacco use,alcohol use,mouth breathing, from dental appliances,certain meds.to infections like oral thrush and other Usually it is not contagious but rarely it can be Get it checked by your Doctor if it is of concern