邪在少陽証(syndrome/pattern of pathogenic factors in shaoyang meridian),中醫証候名,屬少陽証類,因時邪或疫毒直犯少陽,正邪分爭所致。臨床以寒熱如瘧,或寒戰、壯熱,汗出則已,移時復作,口苦,咽干,胸脅苦滿,心煩,噁心、嘔吐,不欲飲食,舌質紅,舌苔薄黃,脈弦數,或伴見頭痛,目眩,胸腹切按灼熱,耳聾等為特徵的証候。[1]