Finger thickening: For some people with bad lungs, it is often accompanied by finger thickening. This is because the airway is blocked, leading to limb ischemia and hypoxia, which will lead to thickening of tissues around fingers and forming clubbed fingers. So in life, if this happens, you should go to the hospital to check your lung function in time so as not to affect your health.

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acropachy

2. The thumb is shriveled.

Thumb abdomen bounces slowly: Thumb belongs to the reflex area of lung. If the lungs are healthy, the thumb is generally round and elastic. However, if the lung is damaged, then the thumb of the human body corresponds to the meridians of the lung, and there will be abnormal performance. We usually press the thumb belly hard, and it can recover within 10 second, indicating that the lung is full of qi. On the contrary, if your thumb is slow to rebound, I hope you will check your lung function quickly.

Poor elasticity of fingers

3, the hands are cold and purple

Some people usually have cold hands and feet, especially in winter, which is generally caused by insufficient blood. Many people don't care, but it may be caused by abnormal lungs.