Insufficient nutrition, poor sleep, excessive pressure, lack of exercise, etc. Will make people's immunity decline. Be sure to pay attention to your health. A healthy body is king. If you can, you should supplement protein and vitamins, and eat more broccoli and carrots, which will help your health. Of course, if we office workers are busy with work and have no time to adjust our diet, we can try this kind of nutrition, such as natural sunshine green extract drink, which contains high fruit and vegetable essence, which helps to maintain a balanced body nutrition and purify the internal environment. By the way, you can jog for half an hour every day to relax. The combination of the two can improve immunity.