The invention refers to a handmade method for slices of brown sugar, comprising the steps of chopping and pressing sugarcane, boiling the liquid of sugarcane after pressing to syrup; using quick lime as coagulator and adding coagulator after liquid of sugarcane is boiled to syrup; cooling the high concentration of syrup and molding; cutting the syrup into slices according to requirements, packing the slices according to quantity and getting the finished goods. By the implementation of the method, the whole making process of slices of brown sugar just costs around two hours. The finished slices of brown sugar almost reserve all ingredients in liquid of sugarcane, except the function as sugar, the slices of brown sugar also contain vitamin and trace elements, such as iron, zinc, manganese, chrome etc, the nutritious ingredients are higher than brown sugar and white sugar. At the same time, the slices of brown sugar, made by the handmade method, is totally made by physical method without adding any chemical, so the sugar related products are very healthy. In addition, the product cost is low and market prospect is wide.