The side of the face has a lot of rough small particles to consider is atopic dermatitis, keratosis pilaris and chestnut papules and other diseases caused.
1. Atopic dermatitis: a chronic inflammatory recurrent disorder, mostly related to genetic and immune abnormalities. Patients will have dry, rough, itchy skin and other symptoms, often on the hands, feet, face.
2. Chestnut papules: related to heredity, sweat duct damage and other factors. It occurs on the face, forehead and other parts of the body, and patients will have white or yellow papules, which are rough and hard to touch.
3. Keratosis pilaris: it is a chronic follicular keratosis pilaris with unknown etiology, which may be related to heredity, metabolic disorders and other factors. It manifests itself as red or brown follicular papules, which are rough to the touch, mostly on the upper arms, buttocks, and face.
There are many causes of many small rough particles on the side of the face, and patients are advised to seek medical examination to clarify the cause.