Gluttony indicates a deficiency in the body

Cravings are not directly related to what the body lacks and are usually not indicative.
There is a popular saying that cravings indicate a lack of certain nutrients in the body, but there is no authoritative scientific basis for this claim. Gluttony is more of a preference for food and is a reflection of one’s eating habits and tastes. When the craving is more inclined to satisfy the appetite, the preference for food does not mean that the lack of nutrition, but a kind of “addiction”.
But always prefer a certain taste is the risk of nutritional deficiencies, because picky eating, partiality will result in an unbalanced diet structure, nutritional intake is too single. Therefore, it is recommended that when satisfying the taste buds, we must pay attention to food diversity and nutritional balance.