Through relevant understanding, we will find that auxin can effectively promote human metabolism, enhance people's memory and relieve people's mental stress. People who are in anxiety and life stress for a long time can use auxin appropriately. Auxin can stimulate the growth of bones and has a good slimming effect. In order to reduce the accumulation of fat, we need to start with reducing blood lipids, and promoting muscle growth is one of the more important ways. In addition to the above aspects, the problem of good effect of auxin spray can also be seen from the composition of auxin, which contains soft phospholipids and can supplement vitamins for teenagers in time. In addition, strengthening outdoor exercise is also a good way to stimulate bone growth. Auxin can enhance people's physical strength and improve people's irritable mental state. Using auxin can reduce work fatigue. Many parents put forward the effect of auxin spray, which shows that people have realized the important role and significance of auxin in children's bone development.