noun, noun or participle which takes 'suru', transitive verb
Used in business, medical, and general contexts for checking progress, continuing contact, or supplementary action after an initial step.
会議の後で、参加者にフォローアップのメールを送った。
After the meeting, I sent a follow-up email to the participants.
治療
The doctor followed up with the patient to check the treatment's effectiveness.