according to the introductions of the specialists,we should consider our physical, diet tips, quality, correct fast for example,is there any drugs can cause, diet tips, adverse reactions.we should have a Comprehensive understanding.if you can?t ensure about it,should ask for the specialist,and, diet tips, donot make any decision by yourself. generally,when we ,should take care the questions belows: 1.package: the recipe, diet tips, whether contain sex hormone. The product which contain hormone can cause of Endocrine disorders,resulting in other, diet tips, diseases. 2. if there is the in the instructions,to ensure the safety,take the QuMei for example,the instructions shows the advanced double ,in one side,to Restrain serotonin uptake of heavy,control the Excess intake of calories;in the other side,to restrain The heavy armour adrenalin intake,burning the excess fat. 3. type products is effective for the obesity,, diet tips, diet tips, which diet and movement can?t control,and isnot effective, diet tips, for the Genetically ,if you donot know the type,you can with your doctor and then make an appropriate plan to products. 4. number pay more attention about the number,to whether if there is a number approved by Authority chief organs.the safety and quanlity of the prodcuts which is approved is worth of trust. 5.brand to the famous brand as much as possibe,because of it?s powerful strength and clear product development aim,advanced technology,with a high assurance and a Considerate service. we should remember the 5 points above about how to fast