It is not normal for a 60-year-old man to have foamy urine, and the common causes are physiological causes such as drinking too little water, drinking a lot of alcohol and pathologic causes such as urinary tract infections and kidney diseases. Attention should be paid to find the cause of foamy urine and give active treatment. 1. Physiological causes: such as drinking too little water, drinking a lot of alcohol and other factors, may appear foamy urine symptoms. It is recommended that patients pay attention to drink more water, avoid smoking and alcohol. 2. Urinary tract infections: such as prostatitis, cystitis and other diseases stimulate the urethra, so that the urethral secretion increases, further leading to increased urine tension. 3. Kidney diseases: such as chronic nephritis, nephrotic syndrome and other diseases, the protein content in the urine increases significantly, and the symptoms of foamy urine will also appear. If there is foamy urine, it is recommended to go to the hospital in time to find out the cause of the problem and treat it under the guidance of the doctor.