Nanjing Tongrentang enzyme jelly is safe. The doctor said that enzyme jelly can lose weight and relieve constipation, but it should be bought in a regular drugstore. Enzyme jelly is a kind of biological enzyme fermented from fruit. In the production process, enzyme jelly can promote metabolism, contain a variety of basic acids, vitamins and lactic acid bacteria, regulate gastrointestinal function and treat chronic diarrhea, enteritis, constipation and other diseases. At the same time, enzyme jelly also has the effects of whitening, beautifying and losing weight. When taking enzyme jelly, patients should pay attention to a reasonable nutritious diet. During taking, patients should avoid drinking alcohol and eating spicy food.