The people who are not suitable for face slimming injections are the following: 1, people with underlying diseases and special systems: menstruation, pregnant women, lactation and women planning pregnancy within six months; bleeding disorders and active or progressive diseases of the heart, lungs, liver and kidneys and other important organs; people with serious heart, liver and kidney diseases; allergic people, especially patients allergic to botulinum toxin and the components of the preparation; patients who are taking aspirin The effect is not very obvious after the face slimming injection. Because Botox can only thin the bite muscle, in addition to softening the bite muscle, smaller, the fat layer does not work; 3, the cheek fat layer is too thin: cheeks themselves do not have too much fat, the bite muscle is more developed people, after the slimming needle bite muscle is reduced, but the overall feeling of sunken cheeks, so that the bite muscle has lost its role in the overall facial support. So such people after the injection, and did not play a beautiful effect, so it is not recommended to inject; 4, the face has obvious signs of sagging: the face has been sagging phenomenon of the crowd, especially the obvious decency lines, the jaw edge skin sagging crowd, after playing the thin face needle, will aggravate the decency lines and sagging performance, so that the original sagging cheeks, in the loss of the bite muscle support will appear more sagging.