Second, make a fist with both hands, use your arms to extend from the joints of the two thumbs, naturally massage the waist and eyes, do a circular massage inward, and gradually exert yourself until you feel sore. Massage continuously for about 65,438+00 minutes, once in the morning and once in the evening. The waist is the house of the kidney. Regular massage of the waist and eyes can prevent and treat chronic muscle strain, backache and other symptoms caused by kidney deficiency in middle-aged and elderly people.