There are depressions on the nails, called nail punctate depressions, which often occur on the nails of patients with rheumatic fever. There is a depression in the nail body, commonly known as the concave groove, which can be inferred that the patient had a serious disease about a few days ago; Or suffer a mental shock, causing malnutrition. If you are in the thumb, you are mostly depressed; If you are in the index finger, you are prone to skin diseases; For example, in the middle finger, it is more common in muscular weakness; If in the ring finger, it is easy to suffer from eye diseases, bronchitis, respiratory organs and other diseases; If in the little finger, it is easy to suffer from pharyngitis, neuralgia or biliary diseases. No matter whether the nail point is sunken or horizontal groove, it is a symbol of nail nutrition obstruction.

Nail depression, also known as nail nail nail or spoon finger, is not fully understood at present, and may be related to the following factors:

1、

Anoxemia: Hypoxia can cause the decrease of arterial oxygen partial pressure of the body, resulting in hypoxia in the blood circulation of peripheral tissues, causing nutritional metabolism disorder of nails and forming nail depression.

2、

Heavy manual labor: among the people with nail depression, heavy manual labor is more than light manual labor, and the labor intensity has a certain influence on nail depression.

3、

Nutritional status: Both iron deficiency anemia and Raynaud's disease causing acromiosis can cause nail depression. It shows that nails also have a certain relationship with nutrition.

4、

Long-term exposure to cold water: Fingers are exposed to cold water for a long time, peripheral vasospasm and nails are directly immersed in cold water, which may also be the cause of nail depression.

5、

Cold factors: the incidence of nail depression in people who work outdoors for a long time is significantly higher than that in other types of work.

6、

It is also believed that anti-armour may be caused by abnormal cysteine metabolism.

You should first consider whether you have iron deficiency anemia. Of course, there may be other reasons, so you should go to the hospital for relevant examination and find out the reasons before you can carry out corresponding treatment.

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According to your description, I suggest you eat more fruits and protect your nails. It's all right.