More than 60 years old male urinary foam may be physiological factors, may also be the manifestation of certain diseases, such as diabetes, kidney disease, urological diseases, etc., should be timely consultation to find out the cause of the disease. 1. Physiological factors: some common scenes in life, such as drinking a lot of beer, holding urine for a long time, lack of water and urine concentration of urine discharged will appear a lot of foam, remove the cause can return to normal. 2. Pathologic factors: (1) diabetes mellitus: patients often appear positive urine sugar, or even a large amount of urine sugar, so that the concentration of solutes in the urine increases, the surface tension of urine increases, and a large number of bubbles can occur during urination. (2) Kidney disease: if the elderly suffer from chronic kidney disease, the filtration membrane in the glomerulus is damaged, protein is leaked into the urine, the surface tension of the urine becomes larger, and the phenomenon of foamy urine in the elderly will occur. (3) urinary system diseases: such as prostate inflammation, inflammation of the urinary system, tumors, etc., can lead to foamy urine, caused by leukocytes, red blood cells overproduction. In addition to the above factors, foamy urine may also be caused by other factors. It is recommended to go to the regular hospital in time after eliminating the physiological reasons, ask the doctor to clarify the cause of the disease, give targeted treatment, and strive for early recovery.