Itchy skin may be caused by dry skin, eczema, fungal infection, etc. It can be treated with topical moisturizing preparations, anti-allergic ointment and anti-fungal ointment. 1. Dry skin: dry skin caused by reduced oil secretion or dry weather can be treated with moisturizing products such as vitamin E milk and petroleum jelly. 2. Eczema: you can apply eczema ointment with astringent and anti-itching, such as zinc oxide ointment, glycerine lotion, etc., or hydrocortisone butyrate cream, mometasone furoate cream, budesonide cream and so on. 3. Fungal infection: you can use topical antifungal ointment, such as terbinafine cream, miconazole nitrate ointment, ketoconazole cream. Need to pay attention to the itchy skin symptoms are not relieved, if necessary, need to be combined with oral medication, it is recommended to consult a doctor in a timely manner, in accordance with the doctor’s instructions for the use of medication.