I. Overview Urination refers to children over 3 years of age who urinate during sleep and wake up with a condition known as bedwetting and nocturia.Children under 3 years of age are not yet full of medulla oblongata, their intelligence is not yet healthy and their normal urination habits have not yet developed, so bedwetting is not a pathological condition. Older children due to play less sleep, mental fatigue, drink more before bedtime occasionally bedwetting, also do not need to treat. This evidence is equivalent to the Western medicine in the cerebral cortex, subcortical center dysfunction caused by enuresis. Chinese medicine believes that the kidney is the main water, the Division of the two stools. The occurrence of enuresis is mainly attributed to the kidneys, mostly due to the lack of kidney qi, the lower element of the cold, resulting in bladder qi failure, can not constrain the watercourse two occurring enuresis. In addition, the lung and spleen qi deficiency, fixed regimentation power, or liver meridian depression heat, too much excretion, dampness and heat injection can also cause urinary loss. Diagnosis and Differential Diagnosis (I) Diagnostic Points (1) The age of onset is more than 3 years old. (2) Deeper sleep, not easy to wake up, bedwetting every night or every other day, or even more than 1~2 times per night. (3)No abnormal findings in urine routine and urine culture. (4) X-ray examination, some children can be found hidden sacral spina bifida, or urinary tract imaging can be seen deformity. (B) Differential diagnosis, pay attention to differentiate from uremia. Kidney qi insufficiency Involuntary urination during sleep, such as daytime fatigue, more likely to occur when the weather is cloudy and rainy, light urination once a few nights, or 1~2 times a night, or even more. Children with enuresis can be seen to have a white color, mental retardation, mental instability, dizziness, lumbago, lack of warmth in the limbs, etc. The tongue is pale and the pulse is thin. 2. Dampness and heat of the liver meridian, urine retention during sleep, not much urine, yellow color, fishy and shameful, night dreams, impatience and irritability, red face and lips, dry mouth, red tongue, yellow moss, and number of strings on the pulse. (B) Diagnosis and treatment 1. Kidney qi insufficiency (1) Treatment: warming and tonifying the spleen and kidney, consolidating the lower yuan. (2) Prescription: tonifying the spleen meridian, tonifying the lung meridian, tonifying the kidney meridian, pushing San Guan, rubbing Wai Lau, pressing and kneading Bai Hui, rubbing Dantian, pressing and kneading Ren Yu, rubbing the lumbar-sacral area, pressing and kneading San Yin Jiao. 2. Dampness-heat in the liver meridian (1) Treatment: dredge the liver to relieve depression, clear dampness-heat. (2) Prescription: clearing the liver meridian, clearing the small intestine, retreating the six internal organs, rubbing the Dantian, rubbing the kidney meridian, rubbing the turtle’s tail, and pressing and rubbing the Sanyinjiao.