Dos cov xim zaub tshuaj me me nrog cov khoom siv tsis siv neeg

Ntau tus neeg muas zaub muaj dos nrog ntau txoj kab uas hla ntawm 25-70mm, peb feem ntau yog hu ua me me, peb muaj ntau hom dos ua si rau ntau qhov sib txawv.

Flossis me me nplai Hoobkas thiab tsev noj mov, qhov muaj peev xwm me me ntawm cov tev xim yog qhov tseem ceeb thiab cov khoom siv cuav, tam sim no lub tshuab tshiabtom ntej, tsis siv neeg pub mis, peev me, thiab me me dos loj dos tuaj yeem qhia tawm. Peb lub tshuab kom txhim kho thiab kho tshiab, zoo siab tos hu rau peb kom qhia koj cov kev xav tau tshwj xeeb rau cov dos pleev xim.