Overnight flower nail can be eaten if it has not spoiled, but not if it has spoiled.
1. You can eat: flower armor is a relatively common food, if the cooking of the flower armor is not eaten at once, it is recommended to put the flower armor in the refrigerator, or placed in a room with a lower temperature, overnight flower armor may not be deterioration, then you can eat normally. However, you need to heat up the overnight flower nails before eating them.
2. Can not be eaten: If the flower armor is placed in the temperature is relatively high indoor storage, the flower armor may be deteriorated overnight, deterioration of the flower armor may breed bacteria, it is not recommended to continue to eat, you need to discard the overnight flower armor, so as not to induce gastrointestinal abdominal pain, diarrhea, vomiting and other discomforts.
When you eat the flower nail, you need to observe whether the flower nail has not deteriorated, you can avoid the deterioration of the flower nail induced physical discomfort.