Medically reviewed by Susan Bard, MD Key Takeaways Some red spots on the skin can be harmless, while others may require medical attention. Conditions like heat rash, cherry angiomas, lichen planus, ...

Redness on Skin Cause Cancer: Do not ignore a red mole that appears suddenly, it can be a sign of cancer or serious diseases. Timely identification can save lives. Redness on Skin Causes Cancer: Small ...