The skin on his legs is dry like fish scales.

If the skin on the legs shows dry and scale-like performance, it may be caused by ichthyosis, the formation of ichthyosis is caused by the patient's familial genetic tendency, because the disease has a clear genetic characteristics, the patient produces this disease is generally difficult to cure. The patient can be treated with certain external drugs to control the degree of keratosis of the disease, such as external application of vitamin A cream or external application of vitamin E cream.