Variant asthma is generally referred to as cough-variant asthma or chest-tightness-variant asthma, and most patients achieve good or complete clinical control with aggressive interventional therapy, which usually does not affect the patient’s life expectancy. Variable asthma is a specific type of asthma whose etiology is unknown and may be related to genetic and environmental factors. In addition, air pollution, smoking, viral infections, and inhalation of cold air may also increase the risk of developing the disease. Patients may experience severe coughing or chest tightness, which may be accompanied by breathlessness and dyspnea. In general, most patients can achieve good or complete clinical control through active and standardized treatment, and the prognosis is good, patients can work, study and live like normal people, usually does not affect the life expectancy of patients, and their survival time can be the same as normal people. It is recommended that patients with variant asthma should consult the doctor in time, have regular follow-ups, and be given individualized and standardized treatment under the guidance of the doctor.