The lunula on the nails is often regarded as a direct reflection of health status. Typically, healthy nails will have a distinct lunula-shaped area, known as the half-moon mark. The size and luster of this part are closely related to an individual’s qi and blood condition. According to traditional Chinese medicine theory, a plump and lustrous lunula symbolizes sufficient qi and blood; conversely, if the lunula diminishes or disappears, it may indicate a decline in Qi and blood, and a deteriorating physical condition.
The absence or reduction of the lunula is sometimes associated with qi deficiency or blood deficiency, manifested as fatigue, shortness of breath, spontaneous sweating, a thickened tongue with tooth marks, and other symptoms. For such situations, nourishment can be achieved by consuming medicinal herbs such as ginseng, astragalus, angelica, and cooked rehmannia to promote the replenishment of qi and blood.
In addition to traditional Chinese medicine treatment, incorporating black foods into daily diet is also a good choice, such as black rice, black beans, black sesame, black dates, and walnuts. They are rich in trace elements, vitamins, and antioxidants, which help enhance physical fitness and improve the weakness reflected by the absence of the lunula. For example, black beans can warm the stomach and improve eyesight, black rice can invigorate the spleen and liver, and black fungus is beneficial for cardiovascular health.
It is worth noting that although the condition of the lunula can to some extent reflect the health status, the absence of the lunula should not cause excessive panic, as individual differences are common. The key is to pay continuous attention to one’s health, maintain good lifestyle habits and mindset, have a balanced diet, engage in moderate exercise, undergo regular check-ups, in order to preserve overall health. Though small, the lunula is like a mirror, reflecting our health status, reminding us to conscientiously care for our bodies.