衛えい生せい上じょう

noun which may take the genitive case particle 'no'

hygiene-related; sanitary

Used as a no-adjective to describe things related to hygiene or sanitation.

• 衛えい生せい上じょうの問もん題だいで、その店みせは閉へい店てんした。

  The shop closed due to hygiene-related problems.

adverb

from a hygiene standpoint; in terms of hygiene

Used adverbially to evaluate or comment on something from a hygiene perspective.

• 衛えい生せい上じょう、手て洗あらいは重じゅう要ようだ。

  From a hygiene standpoint, hand washing is important.