Though it depends on the religious school, it is generally done first by holding a little pinch of zuko in the left hand, applying a little to the right index finger and middle finger and putting it into the mouth.
宗派により違いがあるが、一般に、先ず指ひとつまみの少量の塗香を左手に受け、右手の人差し指と中指に少しつけ、口に含む。