To improve the immunity of the body can start from the following 3 aspects: 1, through physical exercise, the most recommended is aerobic exercise, every day adhere to the outdoor aerobic exercise is the best, because you can breathe fresh air, vertical sunlight through the sun’s ultraviolet rays can also be conducive to the absorption of trace elements, can better improve the immunity of the body. 2, through the improvement of lifestyle can improve immunity, such as early to bed, early to get up The immunity of the body can be improved by improving the lifestyle, such as going to bed early, getting up early, increasing the quality of sleep, increasing the duration of deep sleep, eating a light diet, avoiding high sugar, high fat, high oil, and consuming a diet rich in vitamins and trace elements, coarse grains, fruits, and fresh vegetables. 3, relax, avoid mental tension or excessive stress, and also eat appropriate drugs to improve immunity, such as thymus pentapeptide, protein powder, cordyceps can also play a Improve the effect of immunity.