Urine foam and fine, it is recommended to further urine routine, urine culture and other tests, to determine whether it is caused by physiological reasons, or caused by urinary tract infection, kidney disease, diabetes and other pathological factors, choose the appropriate drug treatment. 1. If the urine is concentrated due to poor habits such as drinking less water or holding back urine, and the foam appears and disappears quickly, it is generally considered to be physiological and does not require special treatment, just drink more water. 2. If further examination reveals the existence of urethritis, cystitis and other urinary tract infections, thus causing foamy and dense, it is recommended that sensitive drugs such as levofloxacin and cefaclor be selected according to the results of urine culture for treatment. 3. If there are kidney diseases such as nephrotic syndrome, which leads to the increase of urinary protein in the urine and the appearance of foam, it is recommended to limit the intake of salt and protein, and at the same time, take cytotoxic drugs such as cyclophosphamide and glucocorticoids such as prednisolone. 4. If the increase in sugar content in the urine is due to systemic diseases such as diabetes mellitus which causes the foaming, drugs such as metformin need to be taken to target the cause of the disease. Therefore, it is recommended to go to the hospital for further examination, choose the appropriate treatment under the guidance of the doctor, and pay attention to the adverse effects and contraindications of drugs.