In general, if it is placed in the refrigerator for refrigeration, it can be kept for a month. If in normal temperature environment, the storage time will be shorter, maybe only one week, at most half a month. It's best to drink it in a week, so as not to keep it too long and not fresh.
Honey preservation time is relatively long, passion fruit preservation time is very likely to deteriorate, suggest that you drink in a week.
The best way to keep it is to prepare a clean glass bottle, put it in a sealed refrigerator, and it will not deteriorate in a short time. During the preservation, it should be noted that it should not be exposed to the sun. It needs proper shading and can be preserved for a longer time. If you do not put the refrigerator, try to put it in a well ventilated place, you can properly extend the storage time
In addition, when making, we should also pay attention to that the less water in it, the longer it will be kept, so we should not have any extra water in it.