What Are the Causes of Red Spots on the Skin?

Oct 24, 2021 Source: Cainiu Health
Disease description:

I don’t know what’s going on these past two days, but many red spots have appeared on my skin. What are the possible causes of red spots on the skin?

Doctor's answer (1)
Dr. Gan Liqiang
Causes of skin red spots may include allergic reactions, insect bites, or viral infections such as rubella. Poor local hygiene may predispose individuals to viral infections, potentially leading to rubella-like rashes. Frequent outdoor activities increase the risk of insect bites, which can also cause red spots. Additionally, exposure to animal fur, dust, or other common allergens may trigger this symptom.