Prostatic hyperplasia is a common disease in elderly men. The clinical manifestations are frequent urination, thin urine line, difficulty in urination, urine dripping at the early stage; incontinence, hematuria, urinary retention and other symptoms may appear in the middle and late stages. If left untreated, urinary tract obstruction and urine reflux can lead to urinary stones and impaired kidney function, which can lead to uremia in serious cases. This is not only affects the elderly to prolong their lives, but also greatly reduces the quality of life. The actual procedure is considered to be the gold standard for the treatment of prostate hyperplasia, which has the advantages of exact efficacy, short hospital stay (about 1 week), no surgical incisions, little pain and few complications.