The old brown sugar is the traditional Chinese medicine brown sugar, its main treatment for postpartum, dry mouth and vomiting, weakness and other evidence. Its effects are tonifying the middle and slowing down the liver, warming the stomach, activating blood circulation and removing blood stasis. Brown sugar is a crystallized sugar cane juice. It is sweet in flavor, warm in nature and belongs to liver, spleen and stomach meridians. It has the effects of tonifying the middle and easing the liver, warming the stomach, activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body). It is often used in the treatment of post-partum malodor failure, dry mouth and vomiting, deficiency, cold and heat. Brown sugar helps dampness and heat, and should not be consumed in excess, and should not be taken by anyone with phlegm-dampness. Its adverse effects are not clear. Brown sugar should not be taken on a regular basis, as it is easy to damage teeth if consumed in excess. If you need to use brown sugar, it should be used under the advice of a doctor to avoid discomfort.