Red spots that appear on your body can be signs of many things, ranging from autoimmune diseases to infections. It is important that you consult a dermatologist to discover the exact cause of the spots. Some possible explanations include rosacea, psoriasis, and seborrheic dermatitis. To relieve symptoms, it is important to maintain a healthy routine, with a balanced diet and regular exercise. Additionally, the use of sunscreen and skin hydration can help prevent future spots.