Tsis tsuas yog qhov zoo rau cov menyuam yaus, nws kuj yog kev ntxhov siab-releving desar do rau cov neeg laus. Nws soothing, athercic zog muab cov nyhuv zoo, ua rau nws lub zoo meej ntxiv rau ib qho chaw ua haujlwm.
Tag nrho cov hauv txhua qhov, yog kev sib koom tes thiab cov khoom ua si yas ntau yam uas muaj kev lom zem tsis txaus thiab kev loj hlob tsis zoo. Txawm hais tias siv rau kev ua si, kev kawm lossis so, qhov kev ntxim nyiam roly-poly qe paub tseeb thiab txhawb nqa.