1, about 4 hours, the specific time depends on the actual situation. Generally, brewed honey should be drunk within 4 hours as far as possible, not more than half a day, so as not to cause bacteria and deterioration.

2. However, whether honey water deteriorates or not is related to the temperature and cleanliness at that time. The higher the temperature, the lower the cleanliness and the shorter the storage time, which needs to be decided according to the specific situation. Once the surface of honey water is found to be bubbling and smelly, you can't drink it any more.