How long should Liuwei Dihuang Pills be taken?
Generally, there is no fixed standard for the duration of taking Liuwei Dihuang Pills. The length of use should be determined based on individual constitution, severity of symptoms, and therapeutic goals, typically ranging from several weeks to several months. Long-term use without medical guidance is not recommended. Specific analysis is as follows:

If used to alleviate mild symptoms of kidney yin deficiency, such as occasional dizziness or soreness and weakness in the lower back and knees, and if the patient has a relatively strong constitution, discontinuation under professional guidance may be considered after 2–4 weeks of treatment at the recommended dose once symptoms improve. For more pronounced symptoms or chronic conditioning, continuous use for 1–3 months may be necessary, but regular evaluation of effectiveness is essential to avoid ineffective medication.
It should be noted that if there is no improvement in symptoms after one month of use, or if discomfort such as abdominal bloating or loss of appetite occurs, the treatment plan should be adjusted promptly. Additionally, individuals who do not have kidney yin deficiency—such as those with spleen-stomach deficiency-cold or those experiencing colds or fever—should avoid taking this medicine, as it may worsen existing symptoms and negatively affect overall health.
During use, instructions provided in the product leaflet or by healthcare professionals should be strictly followed. Self-adjustment of dosage should be avoided. Maintaining regular作息 (daily routines), eating a light diet, and reducing intake of spicy and greasy foods are also important to support therapeutic effects and maintain stable bodily functions.