What can cause mushroom looking bumps on your tongue?

* Oral candidiasis: This is a fungal infection of the mouth that can cause white or red bumps on the tongue that resemble mushrooms. It is also known as thrush. Oral candidiasis is most common in people with weakened immune systems, such as those with HIV/AIDS or cancer.

* Geographic tongue: This is a harmless condition that causes red, white, and yellow patches on the tongue that can resemble mushrooms. The patches change shape and location over time. Geographic tongue is thought to be caused by an autoimmune reaction.

* Median rhomboid glossitis: This is a rare condition that causes a smooth, red patch on the back of the tongue. The patch may resemble a mushroom. Median rhomboid glossitis is thought to be caused by a developmental abnormality.

* Papillary hyperplasia: This is a condition that causes small, fleshy bumps to form on the tongue. The bumps may resemble mushrooms. Papillary hyperplasia is often caused by irritation from smoking, drinking alcohol, or chewing tobacco.

* Squamous cell carcinoma: This is a type of skin cancer that can occur on the tongue. It can cause a raised, white or red bump that resembles a mushroom. Squamous cell carcinoma is more common in people who smoke, drink alcohol, or chew tobacco.

If you have a mushroom-like bump on your tongue, it is important to see a doctor to rule out any serious underlying conditions. The doctor may recommend a biopsy to determine the cause of the bump. Treatment will depend on the underlying cause.