Ichthyosis is a relatively common genetic skin condition. Many people may have it, to a lesser or greater degree. The main manifestations are dry skin, decreased elasticity, common in the lower legs, or in severe cases, all over the body. Self-perceived itching. The disease is seasonal, often heavy in winter and light in summer, especially in the north, the air is very dry, so attention should be paid to increasing indoor humidity! Avoid using electric blankets. Usually use topical moisturizer often! The main cause of this disease is abnormal skin keratinization, resulting in a lack of water and oil within the skin. The usual life precautions: 1, use warm water soak rather than hot water scalding or scrubbing, oatmeal has a lubricating and water retention effect, so the bath tub put some well-mixed oats. After the bath and then use nourishing skin care products! Such as vitamin E urea cream, 10% urea cream, Vaseline vitamin E cream, etc.. You can also apply olive oil topically. Taking vitamin A orally will help. Can improve the appearance of the skin! 2, do not use alkaline soap when bathing and do not rub the skin! For the north, or winter, you can use a humidifier indoors. Indoor temperature should not be too high. 3, intimate clothing using cotton fabrics, do not wear chemical fibers. So, pay attention to the moisturizing of the skin, the symptoms and performance of ichthyosis can be significantly reduced, but it is impossible to cure!