Ua rau UV rhiab heev

Txhua yam muaj ob sab. Tau kawg, ultraviolet rays tsis muaj qhov zam. Ultraviolet rays yog qhov zoo thiab tsis zoo rau peb. Peb siv lub hauv paus ntsiab lus ntawm ultraviolet sterilization los ua UV teeb, uas tuaj yeem siv rau kev kho tawv nqaij. Txawm li cas los xij, ultraviolet rays kuj yooj yim ua rau qee yam kab mob ntawm daim tawv nqaij. Ntau tus neeg muaj kev nkag siab rau ultraviolet rays rau qee yam laj thawj. Cov ntsiab lus tshwj xeeb yog raws li hauv qab no.

1. Ua ntej cev xeeb tub thiab tom qab yug me nyuam physiological mob: nce UV rhiab heev. Cov neeg uas muaj kev noj zaub mov zoo yog qhov nkag siab ntau dua rau lub teeb ultraviolet, thaum cov neeg muaj zaub mov tsis zoo tsis tshua muaj kev nkag siab.

2. Qhov sib txawv ntawm cov xim ntawm daim tawv nqaij: Feem ntau hais lus, cov neeg uas muaj xim ntawm cov tawv nqaij yog nquag tshav kub, tab sis tsis tshua muaj tanning. Ntawm qhov tsis sib xws, cov neeg uas muaj xim ntawm daim tawv nqaij sib sib zog nqus tsis tshua muaj tshav ntuj, tab sis nws muaj ntau qhov sib txawv ntawm cov tshuaj tiv thaiv swarthy.

3. Kev hloov raws caij nyoog: nyob rau lub caij ntuj no thiab lub caij nplooj ntoos hlav, lub rhiab heev ntawm tib neeg cov tawv nqaij rau ultraviolet rays yog kuj txhim khu kev qha, thaum lub caij ntuj sov thiab lub caij nplooj zeeg, lub rhiab heev ntawm cov tawv nqaij yog tsawg; Hnub nyoog sib txawv: cov menyuam yaus thiab cov neeg laus tsis tshua teb rau ultraviolet rays, thaum cov hluas thiab cov neeg laus teb tau ntau dua.

4. Cov teebmeem ntawm cov kab mob: Cov neeg mob pulmonary tuberculosis, hyperthyroidism, generalized dermatitis, haus luam yeeb acid deficiency, pleomorphic hnub ci pob, albinism thiab lwm yam kab mob tau nce rhiab heev rau ultraviolet rays, thaum cov kab mob noj qab haus huv xws li hypothyroidism.