Hello, it has a certain effect. Obesity is caused by excessive phlegm and dampness from the perspective of traditional Chinese medicine. First of all, dried tangerine peel can regulate qi, eliminate dampness and eliminate phlegm, and hawthorn can strengthen stomach and digestion, which has the effects of reducing blood fat and removing greasy. Lemon is sour, which can promote intestinal peristalsis and facilitate defecation. Therefore, making tea together can promote energy metabolism, and the effect of losing weight, reducing fat and relaxing bowels is better. For obese people, you can drink it often. I wish you good health.