A swollen tongue may signal allergies, deficiencies, infections, or deeper health issues you shouldn't ignore.

However, a singular, hard bump on the tongue can be a cancerous growth. Sores, red or white spots, irritated spots, numbness, lumps, and growths in the mouth are common signs of cancer.

This redness is often noticeable when the white ... Common symptoms include white, velvety lesions on your tongue, inner cheeks, gums, and throat, which can resemble cottage cheese.

Read more: Health Symptoms That Are Serious Red Flags People with certain types ... It's the sides and the tip of the tongue ...