What hygiene is described in three words?

Clean, beautiful and bright, good greening, good hygiene, etc.

1, clean and tidy: describes that the environment is clean and tidy, and there is no garbage and sundries.

2. Beautiful and bright: describe the beautiful and bright appearance of public facilities and buildings.

3. Good greening: describe a large green area, lush vegetation and fresh air.

4. Good sanitation: describe the surrounding environment with good sanitation, no odor and no pollution.