To increase your Hygiene you can do the following:
- Having a Bath - Using any Bathtub
- Having a Shower - Using any Shower
- Washing your Hands - Using any Sink
- Brushing your Teeth - Using any Sink
There are many more objects that can satisfy this need; any object with the Hygiene icon as seen above will filfill this need.
When you replenish your hygiene, you can receive backpack items such as: