Is it normal for none of the ten fingers to have a lunula?
The "moon-shaped area" on the fingernails is medically referred to as the "lunula." In most cases, the absence of lunulae on all ten fingers can be considered a normal phenomenon.
The lunula refers to the half-moon-shaped white area beneath the nail bed, and its formation is related to multiple factors including individual physique, blood circulation, and nutritional status. Not everyone must have clearly visible lunulae. If a person is generally healthy, has no other obvious abnormal symptoms, and has normal nail growth that is smooth without depressions or discoloration, the absence of lunulae on all ten fingers may simply be an individual variation and considered normal.
However, if the disappearance of lunulae is accompanied by changes in nail appearance or other physical discomforts, such as fatigue, pallor, or susceptibility to infections, it is advisable to seek timely medical evaluation to rule out any underlying diseases.
It is recommended to maintain a healthy lifestyle, ensure adequate sleep, improve dietary habits, adjust overall physical condition, and promote general health.