Chinese medicine believes that the lungs are the mainstay of what the liver is

The lung is the master of qi and regulates the waterways and channels; the liver is the master of excretion and blood collection.
1. The lungs are the master of qi, including the master of respiratory qi and the master of all qi. The lungs are responsible for breathing, which means that the lungs have the physiological function of inhaling clear air from nature and exhaling turbid air from the body; the lungs are responsible for all the qi in the body, which means that the lungs are responsible for the generation and operation of all the qi in the body.
The lungs are responsible for regulating the waterways, also known as the lungs are responsible for traveling water, which means that the lungs play a role in clearing and regulating the distribution and excretion of water in the body through the movement of the lungs’ qi and purging.
Lung towards the hundred veins, means that the blood of the whole body, all through the meridians and converge in the lungs, through the lungs breathing gas exchange, and then transported throughout the body, that is, the lungs help the heart line blood physiological function.
2. Liver is the main regulator, which means that the liver has the physiological function of maintaining the whole body’s qi to be free from stagnation and dispersing without being depressing.
The liver is responsible for storing blood, which refers to the physiological functions of storing blood, regulating blood volume, and preventing bleeding.