Eating boogers will not improve intelligence, and eating boogers may be harmful to health. Because boogers are produced because of inflammation of the nasal cavity, which results in excessive nasal mucous secretions that combine with dust in the air, thus forming boogers, which have bacteria, viruses, and their own dead cells, it is because of these components of boogers that it is impossible to improve intelligence, but on the contrary it may be harmful to health. For those who have more boogers, it is necessary to treat the nasal disorders by treating them. Only when the nasal cavity is ventilated smoothly, the patient will be more relaxed, which can improve memory and also intelligence.