What causes white patches on a child's face?
In general, white patches on a child's face may be caused by conditions such as solar dermatitis, nevus depigmentosus, anemic nevus, pityriasis alba, or vitiligo. It is recommended to seek timely medical attention to determine the underlying cause and receive appropriate treatment. Specific analyses are as follows:
1. Solar Dermatitis
This condition is usually caused by excessive sun exposure, leading to reduced pigmentation on the face and the formation of white patches, often accompanied by skin redness, swelling, and a burning sensation. Treatment may include topical medications such as hydrocortisone ointment, vitamin E cream, or tacrolimus ointment, used according to medical advice.
2. Nevus Depigmentosus
This is typically congenital, resulting from localized abnormal skin development, causing the aforementioned symptoms without other noticeable signs. Generally, no treatment is required. Proper daily skin care is sufficient.
3. Anemic Nevus
Possible hereditary in origin, this condition involves a reduced number of blood vessels in the affected skin area, leading to white patches on the face, with no accompanying symptoms. If necessary, laser therapy at a reputable medical facility may help improve the appearance.
4. Pityriasis Alba
This may result from vitamin deficiency or fungal infection, potentially causing nonspecific dermatitis and the described skin changes, which may also include itching. Treatment may involve using urea ointment, silicone cream, or desonide cream as directed by a physician.
5. Vitiligo
Often hereditary, vitiligo occurs due to immune system abnormalities that lead to loss of skin pigment and the formation of white patches, which may sometimes be accompanied by whitening of the hair. Treatment under medical supervision may include vitiligo capsules, vitamin C capsules, or mometasone furoate cream.
Regular physical exercise such as running, swimming, jumping rope, or cycling can help improve physical fitness and boost immunity.