Introduction--Mark G. Lebwohl--General Approach to Psoriasis Treatment--Laura F. Sandoval and Steven R. Feldman----Section I: Topical Therapy--General Guidelines for Administration of Topical Agents--Shannon Famenini, Eric Y. Sako, and Jashin J. Wu--Topical Corticosteroids--Laura F. Sandoval and Steven R. Feldman--Vitamin D3 Analogs--Argentina Leon, Chai Sue Lee, and John Y. M. Koo--Fixed-Dose Corticosteroid and Calcipotriene Combination Therapy--Ethan C. Levin and John Y. M. Koo--Tazarotene--Monica Huynh, Chai Sue Lee, and John Y. M. Koo--Topical Calcineurin Inhibitors--Mark G. Lebwohl and Chrystal A. Landry--Coal Tar, Anthralin, Salicylic Acid, and Lactic Acid--Sarah Fitzmaurice and John Y. M. Koo--Topical Sequential Therapy--Rishu Gupta and John Y. M. Koo-- -- Section II: Phototherapy--Phototherapy and Laser--Mio Nakamura, Holly A. Kerr, and Iltefat Hamzavi----Section III: Combination Therapy--Combination Therapy--Maya G. Debbaneh and Alic e B. Gottli eb----Section IV: Special Considerations--Palmoplantar Psoriasis--Daniel C. Butler and April Armstrong--Scalp Psoriasis--Peter C. M. van de Kerkhof, Marloes M. Kl einpenning, and Ri anne M. J. P. Gerrits en--Inverse Psoriasis--Lara Wi ne-Lee, Robert A. Lee, and Abby S. Van Voorhees--Psoriasis of the Nails--Ashley A. Keyes, Richard K. Scher, Gabriele B. Poindexter, and Maithily A. Nendedkar-Thomas--Dietary Therapy for Psoriasis: Protein-Restricted Diets--Whitney A. Fi k, Ethan C. Levin, Judith Hong, and John Y. M. Koo.