As mentioned in the live broadcast room, there are two tricks for qi and blood. One is a foot, and the other is what?

Blood foot, gas foot. Qi and blood complement each other. Sufficient qi and blood can nourish qi, which can be turned into fresh blood. So you need to replenish qi and blood. There are two requirements for qi and blood mentioned in the live broadcast: sufficient qi and blood and sufficient qi. Qi and blood are the basic substances that constitute the human body and maintain life activities. Qi refers to the subtle characteristics of maintaining human life activities, such as the qi of water valley and the qi of breathing; Second, it refers to the functional activities of viscera.