Based on the medical case, this paper introduces the characteristics of the treatment of erectile dysfunction (ED) by Ye Tianshi from six aspects, such as using Wang Jinggong’s Miaoxiang San to regulate heart qi, flesh and blood products to fill the extraordinary vessels, and the herbs with the functions of activating yang and eliminating yin to recover erectile function of the penis, the herbs of promoting interaction between the heart and the kidney to recover penis function, the herbs of soothing the liver and relieve depression to regulate qi and blood, and the herbs of clearing away heat and eliminating dampness to treat the disease.