1. Unreasonable diet: when the body consumes too many calories or lacks nutrition, it can lead to dysfunction of the body;
2. Lack of exercise: office staff exercise too little, leading to energy and physical exhaustion;
3. Insufficient rest: irregular work and rest, insufficient sleep time;
4. Psychological stress: excessive psychological tension and pressure;
5. Long-term negative emotional influence;
6. Early disease (cardiovascular and cerebrovascular diseases, tumors, etc.). ).