Yes Li plans to learn meridian health care from his father at the age of 13. As the fourth generation, Li plans to continuously improve and innovate instruments and technologies in more than 40 years of practice, and has obtained national patents for "Li Plan" trademark, "meridian percussion therapy" and "meridian percussion hammer". Li plan, meridian attack is true and effective. The instruments used are meridian percussion hammers made of medical silica gel, and small protruding particles are added to the surface and side wall of the hammer body, which can stimulate human acupuncture points more accurately, accelerate the seepage velocity of each meridian, and enhance the strength and adaptability of Li meridian percussion health care methods.