In Chinese medicine, there is no name for prostate cancer, but it is classified under the categories of “accumulation of symptoms”, “retention of urine”, “hematuria”, “hematospermia” and “deficiency labor” based on clinical symptoms. It is classified under the categories of “accumulation”, “retention of urine”, “hematuria”, “hematospermia” and “deficiency labor”. Modern medicine has not clarified the cause of the disease. Traditional Chinese medicine believes that prostate cancer is the result of the interaction of internal and external factors, which can be divided into 5 points: 1. Over-meal and five tastes: Eating fatty, sweet, thick and greasy, tobacco, alcohol and spicy damages the spleen and stomach, and the loss of transportation and transformation, which breeds dampness and heat, and the downward injection of dampness and heat can cause the disease. Modern research believes that high calorie diet, animal fat and vitamin AD, smoking and alcohol abuse are the risk factors for the development of prostate cancer. 2. Disorders of living: careless living, exposure to toxic substances, or overworking, lack of kidney energy, blood fatigue and essence defeat, resulting in abnormal enlargement of the prostate tissue in the lower jiao. Modern medicine believes that excessive exposure to cadmium, intensity of sexual life and hormone level may be positively correlated with the development of prostate cancer. 3. External sensation of the six sexes: “The four seasons and eight winds are the visitors in the meridians, and they are the ones who cause the tumor disease.” Modern research shows that prostate cancer may be related to viruses, chlamydia, mycoplasma, etc. The prostate gland is often congested with blood and blood stagnation and phlegm condensation, which can lead to cancer. 5, congenital deficiency: congenital deficiency is susceptible to external evil and accumulation of endogenous. At present, the family genetic tendency of prostate cancer has received much attention.