​Brush and floss your teeth at least twice a day;use mouthwash or breath mints when necessary

A) ​cleanliness
B) ​posture
C) ​hand care
D) ​hair
E) ​proper attire
F) ​jewelry
G) ​fragrances
H) ​cosmetics

Oral Hygiene

The practice of keeping the mouth and teeth clean to prevent dental problems and bad breath.

Cleanliness

The state or quality of being clean and free from dirt, germs, and other contaminants, important for health and hygiene.

Mouthwash

A liquid product used for cleaning the mouth, improving oral hygiene, and freshening breath.