For scaly skin diseases, including pityriasis rosea, psoriasis, parapsoriasis or lichen planus.1. For pityriasis rosea, in terms of treatment, the first thing to do is to take oral levocetirizine hydrochloride oral solution once a day, two at a time, as well as compound glycopyrrolate capsules three times a day, two at a time, and with the topical application of dinaide ointment or fluticasone propionate ointment.2. Parapsoriasis can be treated with static doses of compound glycopyrrolate 3. psoriasis can be treated with oral aminoglycoside tablets, five tablets three times a day, or silver elimination tablets, and topical carbotriol application or tacalcitol ointment. 4. lichen planus can be treated with oral glycyrrhetinic acid tablets and topical phosphatase inhibitors, such as pimecrolimus The actual fact is that you can be able to get a lot more than just a few of these.