In the case of children, royal jelly can be possibly safe if it is ingested through the mouth. The children must be between the ages of 5 and 16. However, in the case of pregnant women, there is no reliable information that royal jelly is safe for use or not. It is recommended that ladies shouldn’t use royal jelly when they are breastfeeding. For those who have asthma or certain allergies, using royal jelly might not be a good idea. Some people are allergic to the products. It can cause certain serious reactions and sometimes death. Royal jelly might also make the case of dermatitis worse. Royal jelly also might lower blood pressure. Hence, for someone who has low blood pressure, the products of royal jelly are not recommended.