Eating meat and urine foam is generally not directly related to the consideration of insufficient drinking water or urethritis, diabetes and other diseases caused. 1. insufficient drinking water: if the recent water consumption is low, it may lead to the concentration of urine, thus appearing in the urine foam this situation. 2. Urethritis: Urethritis is mainly due to infectious factors, due to inflammatory stimuli will lead to patients with urethral mucosal epithelium in a state of congestion, edema, the local epithelium is easy to shed, coupled with the bacteria and metabolic wastes in the urine together, it is easy to appear in the urine foam increased. 3. Diabetes: Diabetes is a group of metabolic diseases characterized by a chronic increase in blood glucose levels, the etiology of which is not yet clear, and may be related to genetic, environmental and other factors, the patient’s typical symptoms are drinking, eating, urinating and weight loss. Due to the increase of sugar in the urine, resulting in urine surface tension becomes larger, so there will be urine foam. Foamy urine after eating meat is usually caused by insufficient water intake, and if accompanied by other uncomfortable symptoms, you should go to the hospital for examination and clear diagnosis.