Treatment of bulimia nervosa is complex. Most patients are hospitalized. Specific treatment measures include: 1. Psychotherapy. The most commonly used is behavioral therapy such as aversion therapy or positive reinforcement method. 2, drug treatment. Two types of drugs are more commonly used, including antipsychotic drugs and antidepressants, the former is most often used sulpiride, the latter depending on the patient’s physical tolerance to try to choose less adverse reactions to drugs such as fluoxetine, clomipramine. It is advisable to maintain treatment in small doses and pay attention to adverse effects. For those with significant weight loss, it can be used after the somatic condition is improved. 3.Somatic support treatment. Specify the amount of food to eat, minimize or stop the vomiting behavior, and prohibit laxative drugs. Strengthen nutritional support symptomatically.