These tiny dots are usually flat, red, brown, or purple in color, and measure less than 2 millimeters (mm). A hallmark of petechiae is that they’re nonblanching.

Hand, foot and mouth disease is a viral illness that causes sores in one's mouth and a rash that often consists of small, white blisters or red bumps.

Medically reviewed by Brendan Camp, MD Red dots may appear on your skin for various reasons, including acne, autoimmune conditions, injury, and infections. 1. Acne Vulgaris The most common cause of ...

3. Psoriasis Psoriasis is a skin condition that results in sore, scaly red skin. It can affect almost any part of the body, including the feet. Psoriasis can be extremely itchy and painful.

Hives cause characteristic red, purple, or skin-colored itchy bumps that appear and disappear quickly anywhere on the body. These bumps typically turn white or disappear when a person presses them.

“A person will notice little red and brown dots which can be shiny and is found on the lower leg. “This is a sign of poor circulation and is usually a liver problem.

Keratosis pilaris Keratosis pilaris can look like small red or dark bumps that resemble goosebumps on the fleshier areas of your thighs and arms. In most cases, they won’t feel itchy.