Ua kom koj lub siab zoo nrog lub khob steaming ntawm qhov tshwj xeeb thiab savory sib xyaw uas tau muab tshwj xeeb los ua ke los pab txhawb kev ua pa zoo thiab ua haujlwm bronchial. Nrog rau cov tshuaj ntsuab tshiab xws li eucalyptus, spearmint, hyssop thiab ntau dua, cov tshuaj yej no tsis tsuas yog nthuav tawm cov khoom demulcent, tab sis kuj tuav cov khoom soothing rau caj pas thiab. Qhov no yog cov tshuaj yej zoo meej rau haus thaum lub sijhawm ...