Kev laus tawv nqaij muaj feem xyuam rau ntau yam, xws li kev tawm tsam, thiab lub hnub kis tau los ntawm kev tawm dag zog, thiab kev tiv thaiv hnub ua si.
Heredity:
Kev ua phem rau kev laus ntawm lub cev, thiab kev tawm dag zog txhua hnub, txhawb kev tawm dag zog txhua hnub, thiab kev tawm dag zog rau cov tawv nqaij, thiab ncua kev laus .
Malnutrition:
Yog tias koj muaj tus cwj pwm noj mov thiab noj cov nqaij ua kom nrawm dua, koj yuav tsum tau them nyiaj rau cov zaub mov kom nrawm, thiab lwm yam khoom noj muaj zog, thiab tsis muaj ntau yam khoom noj khoom haus, thiab tsis muaj ntau yam khoom noj khoom haus, thiab lwm yam khoom noj muaj zog Cov txiv hmab txiv ntoo, zaub, cov zaub mov nplua nuj, thiab ntxiv cov vitamins, kev noj haus fiber ntau thiab lwm yam khoom noj muaj txiaj ntsig.
Tshav Ntuj Raug:
Nquag ua si sab nraum zoov, ultraviolet rays tawm ntawm daim tawv nqaij yuav ua rau tawv nqaij tsaus nti, uas koj tuaj yeem siv tshuaj pleev thaiv lub hnub, lossis siv tshuaj pleev xim rau hnub ci rau lub hnub