Clinically there are no four kinds of people can not eat propolis. Propolis is a natural food with very rich nutrients, such as flavonoids, etc. It can be properly consumed by the general population, as follows: Propolis is a resinous substance collected by honey bee workers from the terminal buds and exudates of plants, and mixed with beeswax and honey bee palate gland secretions processed to form a gum sticky solid with an aromatic odor. Propolis is rich in flavonoids and phenolic acids. Research has found that propolis also contains the active substance caffeic acid phenethyl ester; in addition, propolis is also rich in vitamins, trace minerals, has a very rich nutritional value. Normal people can consume, but we should pay attention to moderate consumption, not excessive, one year old infants should not consume propolis.