Unusual of ichthyosis are divided into the following four types

(1) dominant genetic unusual of ichthyosis: limb dry, rough skin, Linxie relatively thin, translucent white to brown, polygonal, such as Yulinzhuang order. And the back side of the main limbs, symptoms are usually non-consciously 1 - 4-year-old inter-morbidity, summer-winter light, with the extension arm and limbs of gross weeks keratosis and palmoplantar keratoderma. (2) of the genetic ichthyosis: birth to 1 year old, the incidence. Large brown black Linxie scattered. On both sides of the face, neck, scalp most involved, the ventral trunk dorsal serious than can be involved elbow, wrist, popliteal fossa. Almost all male morbidity, life rash almost unchanged. (3) lamellar ichthyosis: autosomal recessive genetic, health, or shortly after birth incidence, as a rash of grey brown Linxie, quadrilateral, the free edge of adhesion, general diffuse erythema, only a mild, In cubital fossa, popliteal and neck. Palmoplantar hyperkeratosis moderate, such as hair follicle mouth of the volcano-like. Some patients face valgus. (4) epidermolysis bullosa of hyperkeratosis ichthyosis: autosomal dominant inheritance. Skin redness at the time of birth, thick horny scales such as armor-like, but also have blisters, after shedding can be Linxie new scale formation.
Summary: Although superficial ichthyosis (with a few micro-itch), but the next generation may be genetic, young people brought to the psychological pressure on the normal learning and living, resulting in pessimism, therefore, people should be broad attention.