Anorexia nervosa and bulimia nervosa have emerged as the predominant eating disorders.
神经性厌食症和神经性贪食症是主要的进食障碍症状。
In the study of 49 cases of Bulimia Nervosa patients, Chinese medicinal four examinations and estimation of 17 items of Hamilton Depression Scale that the main cause of BN lies in patients psychological factors, with their symptoms of rapacious appetite by 100%, vomiting by 95.