1. First of all, we should nourish Yin, warm Yang on the basis of nourishing Yin, nourish Yang in Yin, and seek Yin in Yang.

2. Take Liuwei Dihuang Pill and Guifu Dihuang Pill. Liuwei Dihuang Pill can nourish liver and kidney, improve kidney yin, nourish yin and reduce fire. On the basis of Liuwei Dihuang Pill, cinnamon and aconite were added to warm yang, tonify kidney and nourish yin. Guifu Dihuang Pill is based on the nourishing yin of Liuwei Dihuang Pill, which increases the warming of yang, resulting in the complementarity of yin and yang.