Barley leaf powder, that is, ground powder of barley leaf, is spread from Japan, which is actually barley. Green juice means barley seedling. Generally, it is made into juice or dried into powder when barley grows to 20 to 30 cm seedlings. The nutritional value of this period is very rich, with trace elements or basic nutrients needed by the human body, and it is very helpful to adjust the acid-base balance of the human body. In addition, it can also be effectively used. It can supplement the plant fiber needed by the human body, which is very helpful. If you take the barley leaf correctly, you can also effectively improve constipation, especially for pregnant women or other female friends, taking the barley leaf powder correctly can help improve the constipation of the body. Colleges and universities recommend taking it on an empty stomach in the morning, or taking it before going to bed at night, which is very helpful for regulating sleep. Moreover, if barley leaves are taken, they will feel full, which can effectively decompose sugar or oil, and it is also very helpful to prevent the absorption of oil, so it has a certain weight loss effect. Now, we have a basic understanding of whether barley leaf powder can lose weight. The efficacy of barley leaf powder is very many, and it can have a certain weight loss effect. When taking it, the poll stays overnight, and different people may have different methods when taking it. Under normal circumstances, taking it on an empty stomach or taking it with yogurt is the best effect.