Weakness of the lungs mainly affects the operation of qi and blood in the body and leads to weakness. Kidney weakness is mainly caused by the lack of kidney essence, resulting in weakness. 1. Lung weakness: In the basic theory of traditional Chinese medicine, the lung is the master of qi, and is responsible for respiration. It has the role of presiding over and regulating the qi of the whole body. Lungs towards the hundred veins, the main governing section, can be through the lungs will be blood transported throughout the body, to help the heart to promote the operation of the blood. It can also govern and regulate the physiological functions of the organs and tissues of the whole body. So when the lungs are weak, it will cause the body qi is not smooth (the body’s gas is not running smoothly), the blood run is blocked, the blood supply is not as good as, there will be a lack of weakness of the disease. 2. Kidney weakness: from the perspective of Chinese medicine, the kidney is the foundation of the human body, the main collection of essence, can store, sealing the essence. If the kidneys are weak, it will lead to the lack of kidney essence, which will also cause the feeling of weakness. If the lungs and kidneys are weak, you can follow the doctor’s instructions to take some medicines to replenish the lung qi and benefit the kidney essence, such as Sheng Wei San, Right Angelica Pill, Left Angelica Pill and so on. If you have weak lungs and kidneys, you need to go to the hospital as soon as possible, so that the doctor can formulate an individualized diagnosis and treatment plan according to your specific condition, so as to avoid delaying your condition.