Functional yam ntxwv ntawm cov menyuam ntxoov ntxoo ntaub-UV thaiv
Raws li peb txhua tus paub, thaum ultraviolet rays nyob rau hauv lub hnub irradiate ntawm daim tawv nqaij, nws yuav ua rau tej yam kev puas tsuaj rau daim tawv nqaij.Raws li kev tshawb fawb, photodermatitis tuaj yeem tshwm sim thaum cov kab hluav taws xob ultraviolet hnyav, thiab erythema, khaus, hlwv, edema, thiab lwm yam thiab txawm tias mob qog noj ntshav.Tsis tas li ntawd, thaum tshav ntuj ultraviolet nyob rau hauv lub hnub ua rau lub hauv nruab nrab lub paj hlwb, cov tsos mob xws li mob taub hau, kiv taub hau, thiab nce lub cev kub, ultraviolet rays nyob rau hauv lub hnub ua rau ntawm lub qhov muag yuav ua rau conjunctivitis thiab tej zaum kuj induce cataracts.Tsis tas li ntawd, lub hnub ci ncaj qha mus ntev yuav txhawb qhov kev laus zuj zus thiab hloov xim ntawm cov rooj tog zaum thiab cov rooj tog zaum.