Do not stay up late; prohibit all cigarette products; exercise more than 1 hour a day; control obesity, BMI <25 (BMI = weight/height squared); do not wear tight jeans, chemical fiber underwear; do not sit down, do not ride a mountain bike for a long time; bath water temperature is not high, do not take a sauna, avoid high temperature environment; do not eat indiscriminately, excessive consumption of seafood products (currently part of the seafood mercury content exceeds the standard); reduce the use of computer and cell phone time; balance the main components of the diet: vegetables, fruits, crude fiber, fish, red meat, not excessive dieting.