Drink more red dates and lemon tea at work, rub your hands, pat your legs and stamp your feet in sunny places at noon or at rest.

Wear a mask when you come home from work to prevent flu and dust.

Drink more porridge and eat more eggs and meat when you get home at night. After watching TV, you can simply do a yoga movement and exercise while watching TV.

Eat more fruits during the day, rest early at night, don't stay up late, and eat less spicy food.