Nail dystrophyhttps://en.wikipedia.org/wiki/Nail_disease
Ko te Nail dystrophy he mate, he paheketanga ranei o te whao na te mumura e kore e mohiotia. Tata ki te haurua o nga keehi whao harore e whakapaehia ana kaore he mate harore. He mate mate whao noa iho.

I te nuinga o te wa ka pohehehia te mate o te whao he onychomycosis me te rongoa. I mua i te tiimata o te rongoa antifungal me whakapumau e te kaiwhakarato hauora he mate harore. Ko te whakahaere maimoatanga ki nga tangata karekau he mate he tiaki hauora kore rawa, ka puta he mate kino.

Maimoatanga
Ka taea te werohia o te corticosteroid ki roto i nga whao ki te rongoa i te mate mate whao.

Maimoatanga ― OTC Drugs
A ape i nga mahi e kino ai o matikuku, penei i te takaro poikiri, te hikoi hikoi. Kare e whai hua te maimoatanga antifungal na te mea kaore te onychodystrophy i puta mai i te mate harore.

☆ I te 2022 Stiftung Warentest hua mai i Tiamana, he iti noa iho te pai o nga kaihoko ki a ModelDerm i nga korero mo te waea rongoa utu.
  • Median nail dystrophy ― Ehara i te mea na te mate harore.
  • Nail dystrophy he maha nga maihao.
References Trachyonychia and Twenty-Nail Dystrophy: A Comprehensive Review and Discussion of Diagnostic Accuracy 27843915 
NIH
Ko te Trachyonychia, ko te twenty-nail dystrophy ranei, e pa ana ki nga whao angiangi, pakarukaru me te maha o nga hiwi e rere roa ana. I etahi wa, ka pohehe te whakamahi a twenty-nail dystrophy ki te whakaahua i etahi atu tikanga e pa ana ki nga whao e rua tekau.
The term trachyonychia, also known as twenty-nail dystrophy, is used to describe thin, brittle nails with excessive longitudinal ridging. The term twenty-nail dystrophy has been incorrectly applied to other conditions that can affect all twenty nails.
 Median nail dystrophy - Case reports 33318093 
NIH
I haere tetahi taangata 34-tau te pakeke ki tana takuta na te mea he putunga kore mamae i runga i ona karakōnui e rua mo te 20 tau. Kaore ia i mahara ki te whara i ona maikuku, ka pangia ranei e te mate. I runga i nga koromatua e rua, he riu totika ki raro i waenganui, he rite te ahua ki te rakau kauri, me nga raina ki runga.
A 34-year-old man presented to his primary care physician with a 20-year history of painless bilateral thumbnail lesions. The patient had no history of nail trauma or infection. Both thumbs had a central linear depression in a fir tree pattern, surrounded by parallel transverse ridges.
 Nail cosmetics: What a dermatologist should know! 37317711
Ahakoa he haumaru te nuinga o nga whakapaipai whao, ka taea tonu e ratou te arahi ki nga take penei i te tauhohenga mate mate, te riri, te mate, me nga raru miihini. He mea tika kia mahara ko te maha o nga mahi whakapaipai nail e mahia ana e nga tohunga whakapaipai kaore pea i te mohio ki te ahua me te mahi o nga whao, kaua ki nga tohunga kiri. Hei taapiri, he rereke nga tikanga akuaku i roto i nga whare whao me nga whare ataahua, ka puta he raru nui penei i te paronychia me te dystrophy nail na te whara o te kopu.
While most nail cosmetics are generally safe, they can still lead to issues such as allergic reactions, irritations, infections, and mechanical problems. It's worth noting that many of nail cosmetic procedures are carried out by beauticians who may lack proper knowledge of nail anatomy and function, rather than dermatologists. Additionally, the hygiene practices in nail salons and beauty parlors vary, which can result in acute problems like paronychia and nail dystrophy due to matrix injury.