You may have a bump under your chin due to swollen lymph nodes, which can develop due to viral and bacterial infections. In some cases, lumps can be cysts, tumors, or other medical issues. A lump ...

Skin lumps are generally not considered dangerous. If you notice changes in the color or size of the lump, you may want to have a dermatologist check for cancer. What are skin lumps? Skin lumps are ...