Patients take a deep breath and feel unable to breathe, first of all, we need to rule out the existence of recent overwork or excessive alcohol consumption, such people should pay attention to improve the way of life, such as avoiding late nights, quit smoking and drinking and pay attention to more rest, etc., to observe whether the symptoms have improved. If the improvement is not obvious, or accompanied by other uncomfortable symptoms, we should consider the existence of pathological factors, the common are the following aspects: 1, respiratory lesions: such as bronchitis, lung infections and other inflammatory lesions of the respiratory tract or lung tumor lesions may appear deep inhalation feeling air on the situation, can be accompanied by cough, cough, fever and other respiratory symptoms. In this regard, it is recommended to actively improve the lung CT to clarify the lung condition, and then follow the medical advice to give active anti-inflammatory or surgical treatment. Commonly used anti-inflammatory drugs include ceftazidime for injection, moxifloxacin hydrochloride tablets, amoxicillin capsules, etc.; 2. Cardiovascular system lesions: such as coronary heart disease, arrhythmia, myocarditis and other cardiovascular system lesions may also appear with symptoms of deep inhalation and feeling unable to take a breath, which may be accompanied by palpitations, syncope, fever and other cardiac lesions. It is recommended that such patients actively improve the electrocardiogram, cardiac ultrasound, cardiac function and even coronary CTA and other related examinations to clarify the cardiovascular system, and then follow the medical advice to actively improve cardiac function, or through surgical intervention. Commonly used drugs to improve cardiac function include pulse pellets, metoprolol succinate extended-release tablets, etc.; 3, gastroesophageal lesions: such as gastroesophageal reflux disease, reflux esophagitis and other gastroesophageal lesions, may also appear deep inhalation feeling air up symptoms, can be accompanied by acid reflux, nausea and other performance. It is recommended that such patients actively improve the gastroscopy to clarify the gastroesophageal situation, and follow the doctor’s instructions for acid suppressing and stomach-protecting medication. Commonly used acid-protective drugs are omeprazole enteric capsules, aluminum phosphate gel, etc.; 4, neurosis: belongs to the psychosomatic disease, no organic lesions exist in the routine examination, but there may be a deep breath feeling gas on the corresponding organ lesion performance. The main treatment should be to adjust the psychological state, improve the habits of life, diet and rest, and cultivate positive and beneficial hobbies such as running, swimming, fishing, traveling, hiking, dancing, etc., in order to transfer the tension and anxiety. If necessary, you can consider consulting a psychiatric department for further consultation and treatment, and apply medications to improve your psychological mood as prescribed by your doctor, such as haloperidol and fluoxetine hydrochloride dispersible tablets. Because of the individual differences, the symptom of deep inhalation feeling unable to breathe up involves a wide range of symptoms, it is recommended to consult a doctor as soon as possible to clarify the specific cause, and then take active treatment measures according to the specific cause of the disease according to medical advice. In life, we should pay attention to avoid overwork, reduce the number and frequency of staying up late, quit smoking and drinking, pay attention to rest and diet, avoid eating cold, spicy and stimulating food, etc., in order to improve the quality of life.