Abnormal ichthyosis

Ichthyosis is a common hereditary skin keratosis, formerly known as ichthyosis, and traditional Chinese medicine is called snake skin ringworm. It is mainly characterized by dry and rough skin on the extremities of the extremities or trunk, accompanied by rhombic or polygonal scales, and looks like fish scale or snake skin. Due to different genetic methods, it can be divided into autosomal dominant inheritance, common ichthyosis, sexual Linked to hereditary ichthyosis vulgaris, congenital ichthyosis-like erythroderma, and lamellar ichthyosis.