Frothy urine is generally not caused by kidney deficiency, which can be categorized as kidney yin deficiency, kidney yang deficiency, etc. Patients will have symptoms such as back pain, cold limbs, night sweating (abnormal sweating after going to sleep, and sweating stops after waking up), etc. The Chinese medicine category is different from the Western medicine concept of kidney. The Chinese medicine category of the kidney is different from the Western concept of the kidney, so the urine foam is not associated with kidney deficiency, mainly caused by insufficient water intake leading to urine concentration, and secondly, it may also be caused by nephrotic syndrome and other diseases. For patients with kidney deficiency, kidney deficiency is clinically categorized into kidney yin deficiency and kidney yang deficiency, etc. Patients with kidney yin deficiency will have symptoms such as lumbar soreness, dryness and heat, night sweating, false sweating, and short, reddish-yellow urine. Patients with kidney yang deficiency have symptoms such as lumbago, chills in the limbs, chills, edema, and long, clear stools, which do not cause excessive urine foam. If it is a kidney yin deficiency, you can take six flavors of dihuang pill, Zuo Gui Wan, Zhi Bo Di Huang Wan and other drugs under the guidance of the doctor; if it is a kidney yang deficiency, you can follow the doctor’s advice to take the right pill, Jin Gui Kidney qi pills and other drugs to treat. Frothy urine has nothing to do with kidney deficiency, it is recommended to drink more water, two liters of water a day is appropriate. If there is any discomfort, it is recommended to consult a doctor in time.