1. Keep a good mood every day. The immunity of human body is closely related to mood. Happy people are more likely to have good immunity than depressed people

2. Persisting in exercise without fatigue and physical exercise can significantly enhance human immune function.

3. Physical exercise can also relieve psychological tension, reduce psychological pressure, eliminate mental fatigue and stabilize mood.

4. But exercise must be scientific and moderate, and excessive exercise will make the body in a state of excessive fatigue.

5, sleep can prevent the brain nerve cells from excessive consumption and cause functional failure, which is conducive to the recovery of mental and physical strength and energy storage.

6. A balanced diet has a very positive effect on improving human immune function.