The appearance of white patches on the skin can be caused by a variety of reasons, one of which is vitiligo. Vitiligo is a common skin condition characterized by well-defined white patches on the skin. However, the appearance of white patches does not necessarily mean vitiligo, as other skin conditions can also cause similar symptoms.
If white patches appear on exposed areas of the body, such as the face or back of the hands, and these patches are significantly whiter than the surrounding skin with well-defined borders, this could be a sign of vitiligo. White patches are usually painless or itchy, but they may expand over time. The appearance of white patches may be related to genetic factors, autoimmune reactions, or environmental factors. If symptoms spread rapidly and are accompanied by pain or itching, other possible skin conditions should be considered, such as fungal infections or psoriasis, and a professional medical diagnosis should be sought promptly.
Patients must understand that while white patches on the skin can be a sign of vitiligo, it's difficult to make an accurate diagnosis based solely on appearance. If you notice unexplained white patches on your skin, especially if these patches persist or gradually enlarge, you should seek professional medical advice from a dermatologist promptly. Avoid self-diagnosis to prevent delaying proper treatment.
[Prevention Tips]
1. Take precautions against sun exposure to reduce the damage of ultraviolet rays to the skin.
2. Maintain good lifestyle habits and avoid excessive fatigue.
3. Pay attention to a balanced diet to enhance your body's immunity.
4. Have regular skin checkups to detect any abnormal changes promptly.
