Not so good. Xiangzhen Slim Ruby is a slimming drug, and its main component is orlistat. Orlistat is a lipase inhibitor, which can prevent the body from absorbing fat and thus lose weight. Dropping real slim ruby into navel will cause gastrointestinal discomfort, such as diarrhea, abdominal pain and nausea. And it will also lead to a decrease in the body's absorption of fat, resulting in malnutrition.