1, if you don't have the conditions to fill the leak, you'd better replenish antifreeze first and then go to the maintenance station.
2. The full name of antifreeze is antifreeze coolant, which means coolant with antifreeze function. Antifreeze can prevent the coolant from cracking the radiator and freezing the engine cylinder block or cover when parking in cold winter. Many people think that antifreeze is only used in winter. In fact, antifreeze is not only used in winter, but also all year round.