There are several reasons for more foam in urine: 1, when urination is too urgent, foam is easy to appear, and foam is also easy to form when standing too high when urinating. 2, urine concentration, in the case of too little water, too much sweating, too much fluid loss, etc., causing urine concentration and more foam in urine. 3, men who have semen components in the urethra, such as after frequent erection, prostatic fluid or other glandular secretion of glandular fluid will drain into the Urethra, there will be rice soup-like urine, and there may also be more foam after seminal emission.4. Proteinuria, high protein content in urine, is a clinical manifestation of kidney disease, such as primary glomerulonephritis, nephrotic syndrome or secondary kidney damage caused by other diseases, such as hypertension, diabetic nephropathy. Urinary tract infections and increased urine sugar can also make foamy.