Dietary habits: ① avoid excessive consumption of spicy food; ② avoid excessive consumption of fried, deep-fried, stir-fried food; ③ avoid excessive alcohol consumption. Second, living habits ① avoid sedentary; ② avoid standing for a long time. Bowel habits ① avoid constipation; ② avoid squatting for a long time in the toilet; ③ avoid reading in the toilet, playing with cell phones.