expression, godan verb (-u)
take a turn for the better; begin to improve; begin to recover
Used specifically for illnesses, patients, or medical conditions showing signs of recovery. Often appears in medical contexts or news reports.
入院している祖父は、ようやく快方に向かっている。
My hospitalized grandfather is finally taking a turn for the better.
インフルエンザが快方に
Please rest for a while until your flu begins to improve.