《资治通鉴·唐纪·唐纪六十五》
唐宣宗曾经为不能吃东西而困扰，召医工梁新来把脉诊治，治疗了几天，病情好转。
上尝若不能食，召医工梁新诊脉，治之数日，良已。
Emperor Xuanzong of Tang was once troubled by indigestion, so he summoned Liang Xin, a medical expert, to take his pulse and treat him. After a few days of treatment, his condition improved.