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1. Thumb and half moon marks-related to lung and spleen

The half-moon marks on the thumb are pink, which means that the pancreas is not dysfunction, the pancreas function is reduced, the body is easy to get tired, easy to catch a cold, and severely can cause diabetes. The pink color of the half-moon marks is a warning before you feel any abnormality.

2. Index finger half moon mark-related to gastrointestinal

The index finger is closely related to the intestines and stomach. When the half-moon marks on the index finger are pink, it means that the stomach and small intestine are indigestible and the appetite is naturally reduced.

3. Middle finger half-moon mark-associated spirit

The middle finger is associated with the pericardial meridian. When a person's mental condition is unstable, or is overworked, he will definitely feel dizzy, unclear thinking, insomnia and dreaminess. At this time, the half-moon marks on the middle finger will be pink.

4. Ring finger half-moon marks-related to endocrine

The half-moon mark on the ring finger is pink, indicating that the triple-joule meridian running on the Ming finger is abnormal. The abnormality of the triple jiao meridian means that the yin and yang are imbalanced, which can cause poor blood circulation due to cold or heat, and the decline in physical fitness can cause yin and yang imbalance and irregular menstruation.

5. Little finger half-moon marks-related to heart and kidney

The half-moon marks on the little finger are particularly pink. Usually, when the heart blood circulation is poor, the internal organs and meniscus marks

When the function is abnormal, some self-conscious symptoms will appear. However, the heart disease has no symptoms. Therefore, most patients with heart disease cannot know themselves at an early stage, and only suddenly find out when their condition worsens, so people often die. So observing the heart activity is a very important thing, and the best check is to observe the half-moon marks on the little finger and middle finger.

Nails are a barometer of human health. Normal nails are rosy, tough and curved, smooth and shiny, and the nails at the base of the nails are grayish white. If the color of the nail shape changes, it indicates that the human body may be suffering from a certain disease.