食欲不振
しょ
く
よ
く
ふ
し
ん
Meanings
1
loss of appetite; anorexia
Medical and everyday term for reduced desire to eat. The gloss 'anorexia' refers to the symptom, not necessarily the eating disorder anorexia nervosa.
I lost my appetite due to summer fatigue.
If your loss of appetite persists, you should see a doctor.