What causes blisters on the top and sides of my tongue They are the size of a drop of water They look like they are full of water. They are sore a little It also feels like they are on my throat also?

Blisters on the tongue and throat can be caused by various factors, including viral infections (like herpes simplex), irritation from spicy or acidic foods, allergic reactions, or conditions such as oral thrush. These blisters may appear fluid-filled and can be painful or sore. If the symptoms persist or worsen, it's advisable to consult a healthcare professional for an accurate diagnosis and appropriate treatment.