Don't ignore these five nail signs, they could be early signs of serious illness!

The human body is like a sophisticated instrument, with many organs and parts interconnected. When one organ or part malfunctions, another may also exhibit a different state.

In this way, we can infer the condition of less noticeable parts of the body by observing the condition of some obvious parts. Although it is not as precise as scientific instrument detection, it can still serve as a warning to some extent.

For example, by observing the condition of your fingernails, you can know some aspects of your health!

When a person is healthy, their nails are rosy and subtle, strong and curved, smooth and glossy, with a half-moon shaped grayish-white base. Pressing on the tip of the nail and releasing it immediately restores the color indicates sufficient blood and qi, smooth circulation, and good health.

If your nails exhibit any of the following characteristics, you should pay close attention.

1. Vertical ridges appear on the nails

Many prominent vertical lines on the nails indicate long-term neurasthenia and are a sign of aging.

If this condition appears briefly and disappears quickly, it is usually caused by excessive mental exertion or overwork; if the vertical lines persist, it may indicate a chronic disease of an internal organ.

2. Horizontal ridges appear on the nails

If the horizontal lines are small and numerous, it indicates a long-term chronic digestive system disease, such as gastroenteritis, colitis, or stomach problems.

A deep horizontal line indicates a history of serious gastrointestinal disease. For more health and wellness information, please scan the QR code below to follow our health encyclopedia.

3. White spots appear on the nails

A few white spots on the nails usually indicate zinc or silicon deficiency or parasitic infection; a large number of white spots may be a sign of neurasthenia.

4. Nails are prone to breakage.

This may indicate iron deficiency, thyroid problems, impaired kidney function, or blood circulation issues.

5. The nail recovers slowly after being pressed.

The recovery here refers to the recovery of blood circulation. Generally speaking, a fast recovery indicates normal function, while a slow recovery indicates an obstruction in the body.