People with poor cardiopulmonary function will have dyspnea, cyanosis, decreased activity endurance and other symptoms.
1. Dyspnea: poor cardiopulmonary function will have dyspnea, feel very hard when breathing, some may be accompanied by palpitation, limb weakness and other symptoms.
2. Cyanosis: poor cardiopulmonary function will lead to cyanosis of lips and mouth, which is the manifestation of hypoxia caused by dyspnea.
3. Decrease in activity endurance: when the cardiopulmonary function is poor, after a certain amount of activity, there will be open-mouth breathing, and it will be difficult to hold on after a while of activity.
4. Other symptoms: coughing and shortness of breath.
If you have the above symptoms, it is recommended to consult a doctor in time so as not to miss the best time for treatment.