Urinary Retention Shuh Capsule is used to treat retention of urine caused by deficiency of kidney qi and dampness-heat stasis (accumulation of dampness and heat to form stagnation). Retention of urine is composed of tonic bone resin, motherwort, moneywort, sea gold sand, amber, and shan ci mushrooms. It has the effects of warming kidney qi, clearing away heat, clearing obstruction, activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), dispersing knots and relieving pain. It is used for retention of urine due to insufficiency of kidney qi and stagnation of dampness and heat, with symptoms such as soreness and weakness of the waist and knees, frequent urination, urgency of urination, redness of urination, pain in urination, thin urine like a thread, accompanied by pain in the abdominal constriction (spasm and convulsion of the body due to the feeling of wind-cold); it can be applied to those who have the above symptoms for prostate hyperplasia. The causes of retention of urine are different, so the choice of medicine is also different. It is recommended to use the right medicine after the identification of Chinese medicine practitioners, so as to avoid adverse reactions or misunderstanding of the condition.