Left chest distension and hiccups are mainly related to neurosis, angina pectoris or dyspepsia, etc., and psychological counseling, nitroglycerin, mosapride and other medications need to be selected according to the specific conditions. 1. Neurosis: its onset is related to psychosocial factors, which can produce the symptoms of left chest distension and hiccups, and can be accompanied by other problems such as emotional anxiety, but the patient does not have organic lesions. It can be treated by psychological counseling and taking drugs that nourish the nerves, such as methylcobalamin or B vitamins. 2. Angina pectoris: When angina pectoris attack occurs, it may cause left chest distension and pain, accompanied by the symptom of hiccups. After a clear diagnosis, you can consider taking nitroglycerin, metoprolol or aspirin under the guidance of a doctor. 3. Indigestion: For patients with indigestion, which usually triggers abnormal functioning of the gastrointestinal tract, resulting in left chest distension and hiccups, you can consider taking drugs such as mosapride tablets for treatment. If the patient frequently occurs left chest distension and hiccups, need to consult a doctor in time, check the cause of the disease before treatment, usually pay attention to maintain a good state of mind and regular eating habits.