Qhov no yog lub pob tshab kom zoo nkauj lub raj ua los ntawm cov khoom siv zoo raw khoom, uas tuaj yeem siv rau kev ntim cov tshuaj tsw qab, tshuaj yoov tshaj cum, thiab lwm yam vim nws lub peev xwm me me, tsuas yog 5-6g, nws yog qhov tsim nyog rau ntim.Cov raj me me thiab nqa tau yooj yim los ntxuav, tuaj yeem siv dua, thiab tuaj yeem nqa nrog lub suab, txawm tias ya.