The exact course of treatment of Liu Wei Di Huang Wan should be further determined according to the patient’s constitution and the severity of symptoms. It is not suitable for everyone, such as those with weak spleen and stomach. For patients with kidney yin deficiency, a course of treatment is usually taken for 1 month, if the symptoms improve, you can continue to take 1-2 courses of treatment to consolidate; but for patients without obvious symptoms of kidney yin deficiency, it should not be taken for a long time; if the patient is usually pale, weak, like summer but not winter, generally belong to kidney yang deficiency, also should not be taken for a long time. In addition, patients should pay attention to adjusting their diet during taking Liu Wei Di Huang Wan, avoid spicy, cold, greasy and indigestible food, and eat more vegetables and fruits. If you feel unwell during the medication period, you should consult your doctor to adjust your medication.