Excessive urine foam is generally formed in three situations. \ x0d \ x0d \ First, renal diseases or increased urethral secretions. This situation needs to be diagnosed in detail in combination with changes in other parts of the body to determine the specific reasons. \ x0d \ x0d \ Second, there are bacteria in the urinary tract. If there are bacteria in the urinary tract, then the bacteria will destroy the composition and structure of urine, resulting in too many bubbles in urine. \x0d\\x0d\ Third, stop sexual life for a long time, often appear nocturnal emission, or often in a state of sexual excitement, so that the mucus secreted by the urethral bulbar gland increases and mixes with urine, and foam may appear. \x0d\\x0d\ In addition to the above three conditions, there is also a normal physiological performance, that is, a very small number of people have protein in their urine, and the surface tension of protein is low. When there is too much protein in urine, foam will naturally form on the surface of urine. Of course, this is only a rare case. Most patients, when bubbles appear in urine, are caused by one of the above three situations.