Summers are hot and hot, and water has become a must-have for summer heat. But for the driving family, drinks that have been placed in high temperatures for a long time and are in a sweltering compartment are a potential health threat. Drink bottles made of plastic are safe to use once. There is a risk of cancer if they are reused. These drink bottles can be stored at room temperature for a long time, but if exposed to sunlight, the materials will age and release toxic substances. People who drink drinks in the bottle will feel nauseous and vomit. And other chronic poisoning reactions. This text mainly explains:. ['How to avoid spoiled drinks in the car in summer.', 'Disposable beverage bottles contain carcinogens.', 'Drivers must replenish their body water in a timely manner while driving in summer.', 'Drinks in long-term compartments in summer are a potential health threat.']