Itchy skin with hard corns considerations may be related to keratosis pilaris, fungal infections and other diseases, which can be treated by topical medications, oral medications and other ways. 1. Topical medications: If the patient is suffering from keratosis pilaris, the skin is overly abnormally keratinized, causing the stratum corneum to thicken and harden, and often accompanied by itching. In this case, mild cases usually do not need treatment; the more serious symptoms can be treated with topical medications, commonly used topical medications such as retinoic acid cream, salicylic acid ointment, etc., which can improve the hyperkeratosis and alleviate the condition. 2. Oral medication: Fungal infections can also lead to itching, thickening and hardening of the stratum corneum, which can be treated with oral antifungal medication, such as terbinafine hydrochloride tablets and fluconazole tablets, to improve the itching and hyperkeratosis. It is recommended that patients go to the hospital in a timely manner, after clarifying the cause of the disease, standardized treatment under the guidance of the doctor, if you need to use medication, you should strictly follow the doctor’s instructions to use medication, do not self-medication, so as not to cause adverse consequences.