What is nail collapse?

Nail collapse is a common clinical symptom. There are many causes, such as skin eruptive disease, itching or iron deficiency anemia, fungal infection, trace element deficiency, secondary to other basic skin diseases, etc., all of which can be caused. For example, onychomycosis caused by fungal infection can be manifested as nail collapse, unevenness, partial end defect, worm-like damage, nail thickening and thickening. Some skin diseases, such as psoriasis, eczema, atopic dermatitis, hand-foot-and-mouth disease, etc., can also cause nail collapse, uneven. Therefore, specific recommendations dermatology outpatient treatment, line nail fungus microscopy and culture, and other corresponding blood routine, biochemical examination.