Epimedium, Polygonatum sibiricum, Lycium barbarum, Salvia miltiorrhiza and Ginkgo biloba mentioned by the patient can be soaked in water together. Among them, the medicine has the effects of warming kidney-yang, nourishing essence, promoting blood circulation and removing blood stasis. Clinically, it can be used for kidney-yang deficiency, and can also be used for symptoms such as limb cold, mental fatigue, dizziness, amnesia, backache and leg weakness, dark or pale tongue caused by blood stasis and kidney-yang deficiency.