Nails with ridges are mostly caused by the lack of trace elements during the development of the nail bed. Most people’s nail beds are in a continuous state, if the patient lacks trace elements nail beds will be deformed, and the nails can become prismatic or longitudinal stripes, the clinician suggests that the patient orally apply the multivitamin tablets to supplement the trace elements. However, the growth of nails has a certain cycle, even if the supplementation of trace elements, the relief of symptoms will take about 3-4 months to see the obvious effect. Therefore, the need for early oral treatment, but with this symptom do not worry too much, will not cause deformities in the development of the body.