Patients with excessive nocturia due to dampness-heat in the lower jiao (dampness and heat evils invading the intestines, bladder, pubic area, lower limbs, etc.) take Sanjin Tablets to work, but if it is caused by other reasons, it is useless to take Sanjin Tablets. Sanjin tablets have the effect of clearing heat and detoxification (removing heat and toxicity from the body), inducing dampness and clearing drenching, and benefiting the kidneys. It is suitable for heat drenching (burning and stinging pain when urinating, accompanied by frequent urination and urgency, and discomfort of traction in the abdomen), short and red urine (small amount of urine, dark yellow color) and other conditions caused by dampness-heat in the lower Jiao. Therefore, taking Sanjin Tablets for nocturia caused by damp-heat in the lower Jiao is useful. At present, the adverse reactions of Sanjin Tablets are not clear, but pregnant women are contraindicated. When taking Sanjin Tablets, patients should avoid taking other tonic Chinese medicines at the same time to prevent affecting the efficacy of the medicine or inducing discomfort in the body. If the patient is allergic to the ingredients of Sanjin Tablets, or if the drug’s properties change, it is contraindicated. In order to ensure the full play of the efficacy of Sanjin Tablets, you can not eat spicy stimulating food during the use of medication, and should also avoid smoking, drinking alcohol and so on. It is recommended that patients with nocturia take Sanguin Tablets under the guidance of a doctor, and should not use the drug on their own or increase or decrease the dosage of the drug at will during the period of use. Patients with nocturia should avoid drinking water before going to bed, and they should also keep their body and mind happy and avoid mental stress.