Entry precautions

There are two precautions when entering an ambush:

1, keep your hands off the cold drink when you sleep. Eat ice cream and cold drinks properly to relieve the heat. It is recommended to drink less cold drinks, and boiled water is the best drink to relieve summer heat.

2, a lot of dog days, you should go to bed late and get up early, but staying up late is not staying up late, but it is also best before midnight. It is recommended to take a nap 15-3 minutes. After a nap, you can take a little exercise and drink a glass of water to dilute the blood viscosity. Eating it will hurt your health.