Its false that is the 8th step.
No you should not. The amount you are taking might be the rda (recommended daily ammount) so taking anymore might make you overdose
Answer:
no, Don't rinse with water straight after toothbrushing
After brushing, spit out any excess toothpaste. Don't rinse your mouth immediately after brushing, as it'll wash away the concentrated fluoride in the remaining toothpaste. This dilutes it and reduces its preventative effects.
Explanation: