The skin and white flakes around the mouth are considered to be labiitis, limited neurodermatitis, psoriasis and so on.
1. Lipitis: a general term for inflammatory diseases of the lips whose etiology is not entirely clear, there are many types, such as chronic non-specific lipitis, which is related to bad habits, such as licking and biting the lips, short temper, smoking and drinking, like to eat hotter food, and drinking less water, etc. Hypersensitivity lipitis is an allergic reaction that occurs after exposure to allergic substances, such as seafood and cosmetics.
Hypersensitivity lipitis is an allergic reaction that occurs after contact with allergic substances, such as seafood, cosmetics and so on.
2. Restricted neurodermatitis: excessive mental tension, psychological stress and emotional instability can lead to local itching, and repeated scratching and rubbing will destroy the soft tissues of the skin, so that the skin will become hypertrophic and rough, with mossy changes and a few scales on it.
3. Psoriasis: this is an environmental factor stimulating polygenic genetic control of immune-mediated skin disease, the typical symptom is that there will be papules or mounds on the surface of the skin, covered with silvery-white scales.
There may be other reasons for the skin and white flakes around the mouth, it is recommended to go to the hospital to find out the cause of the symptomatic treatment, do not blindly deal with their own.