《黄帝内经·素问·本病论》
因此在丑未年，少阳相火应从上年在泉的右间，升为本年司天的左间，若遇到天蓬水气过胜，是少阳相火升之不前。
是故丑未之年，少阳升天，主窒天蓬，胜之不前。
Therefore, in the Chou and Wei years, the Shao Yang Shao Fire should rise from the right space in the spring of the previous year to the left space ruling Heaven this year. If the Tianpeng water Qi prevails too strongly, the Shao Yang Shao Fire will not be able to rise.