1, eat in moderation, it is not advisable to eat more, otherwise the Colla Corii Asini has adverse effects on the spleen and stomach. For people with weak spleen and stomach or phlegm-dampness bias, it should not be taken, otherwise, it will easily lead to spleen deficiency and phlegm-dampness.

2, women can not eat during menstruation, Colla Corii Asini dates replenish blood and also activate blood, which can easily cause excessive menstrual flow.　　

3, diarrhea, fire symptoms can not eat.

4, people with toothache can not eat.