Not hungry is unable to control want to eat consider bulimia, diabetes, hyperthyroidism, etc., need to target emotional adjustment, medication and so on. 1. Bulimia: often because of emotional or relationship problems caused by the patient should pay attention to relieve stress, avoid anxiety and depression, more outdoor distraction, if necessary, take anti-anxiety or antidepressant drugs, such as diazepam and so on. 2. Diabetes: patients with symptoms caused by abnormal insulin secretion need to take oral hypoglycemic drugs, such as gliclazide, gliquidone, etc., and some patients need to be injected with insulin therapy. 3. Hyperthyroidism: caused by excessive secretion of thyroid hormone in the body, need to take drugs such as methimazole. There may also be other reasons for this symptom, it is recommended to go to the hospital in a timely manner, please ask the doctor to clarify the cause of the disease for targeted treatment or treatment.