1. Hōʻike hōʻike o Kina maʻamau, hoʻohana hoʻokahi.
2. Hoʻolālā ʻoluʻolu pālahalaha, paʻi ihu hiki ke hoʻololi ʻia, a me ka puka pepeiao elastic.
3. ʻO nā meaʻawaʻawaʻole a me nā mea hoʻonāukiukiʻole.
4. 3 papa pale, kiʻekiʻe bacteria kānana pono, haʻahaʻa hanu kū'ē.
5. Kāohi i ka maʻi bacteria, ka lepo, ka pollen, ka ea kemika, uahi a me ka noe.