It works. "Black Gold Capsule" is a slimming product, which claims to contain a variety of natural plant extracts, such as green tea extract, lotus leaf extract, cassia seed extract and so on. By suppressing appetite, promoting metabolism and fat decomposition, we can achieve the effect of slimming. Drugs in capsules are generally powders or particles that are irritating to esophagus and gastric mucosa, or drugs that have bad taste, are volatile, are easily decomposed by saliva in the mouth, and are easily inhaled into trachea. These drugs are packed into capsules, which not only protect the medicinal properties of the drugs from being destroyed, but also protect the digestive organs and respiratory tract. Removal of capsule shell may lead to drug loss, drug waste and reduced curative effect. In addition, some drugs need to be dissolved and absorbed in the intestine, and capsules protect drugs from being destroyed by gastric acid. Medically, it refers to capsules made of special film-forming materials (such as gelatin, cellulose, polysaccharide, etc.). ), as well as inclusions (such as powder and liquid medicine, etc.). ) is filled therein or at a dose that facilitates swallowing.