Treatment of anorexia nervosa includes: first, medication, the most commonly used is fluoxetine, fluoxetine on the one hand can improve the patient’s mood, on the other hand, for anorexia nervosa this addictive behavior, also has a certain therapeutic effect. Second, psychotherapy, cognitive-behavioral therapy, psychoanalysis or general supportive psychotherapy can be used. Third, you can join some anorexia groups, in which you can encourage each other. Fourth, patients with anorexia nervosa are often too thin and may have water-electrolyte disorders, and need to be given general nutritional support therapy. Fifth, patients with anorexia nervosa may also have some developmental problems, including uterine atrophy, which require some related treatment.