Mild ichthyosis of the lower legs has not yet been self-cured. Ichthyosis is a hereditary keratinization disorder of the skin, mild ichthyosis through comprehensive treatment can generally be effective in controlling the symptoms. 1. The skin of patients with ichthyosis is dry and rough, and is prone to ichthyosis-like dandruff. The cause of ichthyosis is still unclear, it is presumed to be related to genetic changes, which in turn affects the endocrine system, and there is no cure at present. 2. The treatment of ichthyosis is based on topical medication to alleviate the clinical symptoms, for mild ichthyosis, you can use the regulation of skin keratinization drugs such as urea and α-hydroxy acid to improve the skin condition, in addition, frequent and large-scale use of emollients and moisturizers is the main means of treatment of ichthyosis. 3. Cultivating regular work and rest, healthy diet and other habits to increase one’s immunity can also improve the symptoms and extent of ichthyosis. If the symptoms of ichthyosis are not relieved, or accompanied by other symptoms, you should go to the hospital in a timely manner, to identify the cause and then give targeted treatment.