Spirulina can lose weight because it is a low-calorie but nutritious health care product. Eat and drink a glass of water before meals. Spirulina can expand several times to dozens of times, making people feel full, and then reduce natural and unnatural food intake, which has a good weight loss effect. Because of its rich nutrition, even dieting will not lead to malnutrition, and it is the first choice for dieters and dieters.