Hydrogen, which can be burned to release energy to produce water, is a very clean and pollution-free energy source, and there are already hydrogen powered cars and ariplanes. During diving, you can breathe hight pressure hydrogen to fight against the pressure of water on the body. Hydrogen has been studied and applied in the diving field for more than 80 years. It is a safe diving gas, and no adverse effects on the human body have been found. With the deepening of the understanding of the understanding of the application of hydrogen, the application of hydrogen in the field of medical health and agriculture continues to expand, and there are a large humber of application examples in medicine, agriculture, animal husbandry and other field, and it has a very good application prospect.