improper diet meaning in English

饮食不当
饮食不节
饮食失节

The causes for childhood obesity are mostly improper diet and sedentary lifestyle
儿童肥胖的主要原因是不适当的饮食及缺乏运动。
Clinical observation on 370 cases of infantile diarrhea due to improper diet treated with massage
推拿治疗伤食型婴幼儿泄泻370例的临床疗效观察
On the contrary , intemperance of food intake ( improper diet ) and dyspeptic retention of the stomach will bring about both the dysfunction of the stomach in descent but that of the spleen ' s transportation and transformation , causing such symptoms as abdominal distention , diarrhea
相反，饮食不节、食滞于胃不仅会影响胃的沉降功能，脾的运化功能也会受到影响，产生腹胀、腹泻的症状。