During weight loss, you should try to eat less fatty substances, but the majority of fat in eggs is found in the egg yolk, so you should eat less egg yolk during the weight loss period to avoid excessive fat intake. However, in addition to fat, egg yolks also contain vitamins, minerals and other nutrients. The fat content of egg yolks is moderate, and eating them properly can protect the elasticity of blood vessels, which is important for maintaining cardiovascular health and can be used to prevent heart disease. During the weight loss period, you should take more vitamins and fiber, which can effectively regulate the endocrine imbalance. In addition, it can also increase the body’s basal metabolic rate to promote weight loss. Fiber can promote the peristalsis of the gastrointestinal tract and help the body excrete excess metabolic waste. It is not recommended to eat egg yolk during the weight loss period, but a small amount can maintain a healthy body level.