Cherry Angiomas These small, raised, bright red bumps are a result from an overgrowth of blood vessels and are generally harmless. They usually appear at old age. 3. Heat Rash Heat rash occurs when sweat becomes trapped in sweat ducts and causes itchy, red dots to appear on the skin.Allergic Reactions Redness can also occur in case of an allergic reaction to food, substances, medications, or insect stings or bites.
Red dots on your skin: Causes and what they could mean!!!
