If it is a health care product, there will be no side effects. Generally, if you can detoxify, you can nourish your face and have a better effect on abdominal fat. Generally, defecation is cleared by increasing gastrointestinal peristalsis function. Some products have the effect of clearing blood fat, while others have the effect of inhibiting the absorption of sugar by small intestine. Because the conditioning of the body is a slow process, the effect of losing weight by detoxification will not be immediate, but it is the safest and most fundamental.