Kufanele isetshenziswe ezinweleni ezomile, futhi iphoqelele ukuzamazama ngaphambi kokusetshenziswa.
Cindezela ikhanda lesifutho bese ufafaza ngokulinganayo mayelana namasentimitha angu-15-20 ukusuka ezinweleni.
Shiya cishe iminithi elingu-1 futhi uma lomile, likame.
Geza izinwele ngaphambi kokulala futhi ubuyisele umbala wezinwele zangempela.