Chest tightness and shortness of breath are not symptoms specific to anxiety disorders, so patients do not necessarily suffer from anxiety disorders. Symptoms such as chest tightness and shortness of breath can occur in the presence of anxiety disorders and are usually caused by physiological factors such as excessive stress and mental tension, and may also be related to respiratory diseases, circulatory diseases, gastroesophageal reflux, and plant nervous disorders. In addition, if patients experience emotional anxiety and fear in stressful situations, they may also experience symptoms of chest tightness and shortness of breath, but it should be noted that emotional anxiety is not the same as anxiety disorder. Emotions such as anxiety and fear are self-protective instincts that help the body cope with the immediate danger it faces. However, if you are in a non-stressful situation and still experience frequent symptoms of anxiety and fear, or if you are overreacting and have a related behavioral disorder, you may have a psychiatric problem. If an anxiety disorder does exist, it is important to identify the type. Usually, patients often experience unexplained nervousness, anxiety, panic, muscle tension, and obvious autonomic dysfunction, and may feel tightness in the chest and shortness of breath as a result. Such patients should seek medical attention in time and take benzodiazepines, norepinephrine reuptake inhibitors and other medications under the guidance of professional doctors according to their own situation, and appropriately combine with psychotherapy and cognitive-behavioral therapy to help alleviate and eliminate symptoms and improve the clinical cure rate.