Anorexia nervosa is a kind of eating disorder caused by psychological factors, environmental factors, etc. Patients can take antidepressants, such as amitriptyline, etc.; sedative drugs, such as diazepam, etc.; antipsychotics, such as Sulpiride, etc., under the guidance of doctors. 1. Antidepressants: patients with anorexia nervosa often have symptoms of anxiety and depression, and can use antidepressants, such as fluoxetine, paroxetine, amitriptyline and so on. 2. Sedative drugs: mainly play a sedative role, commonly used drugs are alprazolam, diazepam, lorazepam and so on. 3. Antipsychotic drugs: patients with anorexia nervosa can also take antipsychotic drugs under the guidance of a doctor, such as Sulpiride, chlorpromazine, etc., which can help to reduce eating anxiety, reduce metabolism and increase body weight. It is recommended that patients strictly follow the doctor’s instructions to use medication, do not change the dose of drugs or abuse drugs without authorization, should pay attention to adjusting the eating habits in life, the eating process should be gradual and orderly, the use of a small amount of multiple meals, and appropriate supplementation of protein-rich, vitamin-rich foods, such as fish, chickens, eggs, lean meats, soy products, fruits, vegetables, and so on.