The statement of “ten manifestations of poor immunity” is unscientific, poor immunity is generally manifested as fatigue, frequent respiratory infections, poor gastrointestinal function, repeated colds and so on. Poor immunity ten manifestations of this statement is too absolute, is not scientific. Poor immunity in general may affect the normal operation of the human organism, such as repeated colds, physical fatigue and poor mental health, easy to be attacked by germs and other respiratory infections and other symptoms, there will be a cough, sore throat and so on. In addition, low immunity is also prone to gastrointestinal dysfunction, which can lead to diarrhea, constipation, bloating and other reactions, and in severe cases, the inability to fight off other serious diseases, such as the emergence of tumor-related diseases. Patients with low immunity should go to a regular hospital in time and follow the doctor’s instructions to regulate immunity so as not to affect other functions of the body.