Always keep heatstroke prevention drugs, such as cooling oil, Ren Dan, Huoxiang Zhengqi liquid, etc.
Replenish water and add a little salt to the water when necessary to prevent people from collapsing due to excessive sweating.
Studies have shown that sleeping during the day can effectively lower the body temperature, and you can stare for a while after delivering the bill at the peak, which can replenish your physical strength in time.