1. Mild reaction: After using this product, most people may have some normal reactions such as palpitation and thirst, and most of them will disappear after using it for more than half an hour. Take it after meals, or drink more water, eat more fruits and supplement some vitamins, and the basic reaction will not appear.

2. Moderate reaction: A few obese people may have palpitation, rapid heartbeat, nausea, chest tightness, weakness of hands and feet, loss of appetite, thirst and other reactions after using this product. Most of the above reactions disappear spontaneously after half an hour to three hours of use.

3. Serious reaction: Some obese people may have symptoms such as constipation, dizziness, chills, delayed menstruation and increased or decreased menstrual flow after using this product. Most of the above reactions will disappear after 1-4 hours or after stopping using.

4, very few reactions: very few obese people may have serious reactions such as hand and foot convulsions and fainting. In case of serious reaction, the dosage should be reduced or stopped, and necessary symptomatic conditioning should be given.