表里双解法是解表与清里同施,适用于表里同病。陈明岭教授在临床实践中,秉持整体观念和辨证论治的原则,强调外损皮肤,亦关脏腑,认为寻常型银屑病虽为外在皮肤疾病,但其根源在于内在脏腑失调,治疗此病需内外兼顾,不可仅局限于外部治疗。在诊断湿热证寻常型银屑病时,陈教授会综合考虑患者皮损、地域、生活习惯等特点,常用外解表邪、内清湿热之麻黄连翘赤小豆汤使阴阳调和,疾病得愈。The dual solution of exterior and interior is releasing the exterior and consolidating the interior simultaneously. It is indicated for both superficial syndrome and interior syndrome. Prof. Mingling Chen’s clinical treatment of diseases is based on holistic concept and syndrome differentiation-based treatment. He emphasizes that external damage to the skin is also related to the internal organs. He believes that psoriasis vulgaris, although manifested on the exterior, is rooted in the interior and that treating this disease requires both external and internal treatments and should not be confined to external treatments only. He focuses on the characteristics of the patient’s skin lesions, geography, and lifestyle habits when diagnosing psoriasis vulgaris with damp-heat syndrome. He often uses the dual solution of exterior and interior of Modified Mahuang Lianqiao Chixiaodou Decoction to harmonize yin and yang, the disease is cured.