1Expert consensus on clinical treatment dilemmas in elderly patients with atopic dermatitisDermatology Branch of Guangdong Elder Health Care Association, MA Han, LIU Zhongrong, CHEN MukaiExpert Consensus157-1652Mume Fructus improves imiquimod-induced psoriasis-like dermatitis in miceWANG Qing, ZHANG Hongyu, ZHANG Junhong, SU Haojie, LIU Fanlu, ZHOU Panyu, LU Yue, WU Jingjing, WEI Jianan, LI Li, HAN LingArticles166-1753Omalizumab treatment can increase the serum levels of vitamin D in patients with chronic spontaneous urticariaMENG Zhen, TANG YapingArticles176-1794Comparison of the efficacy of azithromycin and doxycycline for Chlamydia trachomatis in-fection in the rectum and urinary tractZHANG Xiaohui, LIAO Yuying, LIN Xiaoxin, WANG Liuyuan, CHEN Huiru, WU Yujiao, XIE Dongmei, KE Wujian, LI Xiuwen, ZHAO Peizhen, YANG LigangArticles180-1845Clinical analysis of 6 cases of proctitis caused by sexually transmitted infectionsLI Xinjian, YAN Huiwen, WANG Yang, HAN Xu, XIONG Fang, WEI Lan, LIU LianchengArticles185-1896Clinical study on the efficacy of tranexamic acid combined with narrowband intense pulsed light for the treatment of melasmaXUE Chengyi, GUO Kaizhong, ZHANG Guocheng, CHEN JunArticles190-1957Network pharmacology-based study on the mechanisms of Guben Kangmin Formula for the treatment of chronic urticariaXIE Baolin, WU Dinghong, LU ChuanjianArticles196-2058Successful treatment of a case of recurrent drug reaction syndrome with a combination of cyclosporine and glucocorticoidsBAO Lingyun, LIU Wenmin, NIE Xiaojuan, LI Yuanyuan, SONG YaliCase Report206-2109A case of disseminated superficial actinic porokeratosis complicated with psoriasis vulgarisMA Tongchuan, DONG Liping, XIAO FengliCase Report211-21410Research progress on the interactions between Treponema pallidum adhesion proteins and host cellsHUANG Jialin, ZHENG JudunReviews215-22111Research progress on the association of bullous pemphigoid with type 2 diabetes mellitusZHANG Ruohan, WANG ZhenyingReviews222-22712Associations of skin and gut microbiota with vitiligoWEI Tianqi, XU Beilei, LI ChengrangReviews228-233