1, adolescent health care is not a bad thing, but some methods on the Internet are not desirable. Choosing the right health preservation method is helpful to improve physical fitness, so as to achieve the function of strengthening the body.

2. Many common diseases of teenagers can also be prevented or even treated. For example, in the face of teenagers' myopia caused by computers and mobile phones, long-term reading can prevent some habits in life. Sleep no more than 10 at night, protect the liver and detoxify normally. In addition, we should pay attention to nutrition collocation in diet, eat more fruits rich in vitamin A, and improve the adaptability of eyes to darkness, so as to play a real role in health preservation.