1. Drink more water: In the office, drink more water, especially mineral water and green tea. It is beneficial to maintain the water balance of human body and promote metabolism.

2. Do more stretching exercises: Sitting in front of the computer for a long time can easily lead to neck, shoulders and back fatigue. You can do more stretching exercises, such as rotating your neck and stretching your back.

3. Correct sitting posture: Correct sitting posture can relieve low back pain and help improve work efficiency. You should keep your spine straight, your shoulders relaxed and your feet flat on the ground.

4. Eat healthy food: Try to avoid eating too many unhealthy foods such as fried foods and high-sugar foods in the office, and choose healthy foods such as fruits, vegetables and nuts.

5. do eye exercises: staring at the computer screen for a long time can easily lead to eye fatigue. You can do some simple eye exercises, such as closing your eyes, taking a deep breath and rolling your eyes.

6. Air circulation: The office should keep air circulation, and regularly open windows for ventilation to avoid air pollution.

7. Relaxation: Office work is stressful, so you can relax by listening to music and meditation.

Generally speaking, the small coup of health preservation is to maintain physical health and mental pleasure through a series of healthy living habits.

Not all the "healthy" snacks mentioned on the Internet are really healthy. Please note the following points:

1. Sweetness: Some so-called "healthy" snacks contain a lot of sugar, especially high syrup and sucrose, which not only easily leads to soaring blood sugar, but also increases the risk of diseases such as diabetes and cardiovascular diseases.

2. Additives: Some "healthy" snacks contain artificial additives, such as preservatives, pigments and flavor enhancers. These additives will affect health and even cause allergic reactions.

3. Calories: Some "healthy" snacks are high in calories, such as nuts and biscuits. Eating too much can lead to obesity and metabolic diseases.

4. Fat: Some "healthy" snacks contain a lot of fat, such as dried meat and potato chips, which have a negative impact on health.

Therefore, when choosing "healthy" snacks, we need to pay attention to food labels and choose foods with no additives, low calories, low fat and low sugar content. In addition, it is recommended to eat more natural foods such as fruits, vegetables and nuts as snacks and eat them in moderation.