《伤寒论·辨阴阳易阐煮劳复病证》
伤寒病后因男女交接而发生的阴阳易病，表现为身体沉重，气少不足以息，小腹挛急疼痛，甚或牵引阴部挛急疼痛，热气上冲至胸部，头重不能抬起，眼睛发花，膝与小腿肚拘急痉挛，用烧裤散主治。
伤寒，阴阳易之为病，其人身体重，少气，少腹里急，或引阴中拘挛，热上冲胸，头重不欲举，眼中生花，膝胫拘急者，烧裩散主之。
After typhoid fever, the yin and yang diseases occur due to sexual intercourse between men and women. The body becomes heavy, with little qi and insufficient breath, severe pain in the lower abdomen, or even sudden pain in the genitals, with heat rushing up to the chest, head being too heavy to lift, blurred vision, cramps and spasms in the knees and calves. Use the Burnt Trousers Powder as the primary treatment.