15 years old is still a teenager, and his growth and development are in a critical period. Drinking Cuilan Yuexi has certain diuretic and detoxifying effects. I don't know if you want to lose weight or nourish your stomach. If you can, you can drink probiotics at ordinary times, which can not only maintain the stomach and regulate the flora in the body, but also promote gastrointestinal peristalsis, relieve undigested food in the body, and also have a certain weight loss effect. You can try Yijun.