What are the effects of Zuo Gui Wan

Zuo Gui Wan has the effect of nourishing kidney yin.
Zuo Gui Wan is a proprietary Chinese medicine composed of Chinese wolfberry, antler gelatin, tortoise board gelatin, ripened Chinese rhizome, codonopsis, Chinese yam, cornelian cherry, and cow’s knee. It has the effect of nourishing kidney yin and is suitable for the deficiency of true yin, lumbar soreness and knee weakness (a feeling of soreness and weakness in the waist and knees), night sweating (abnormal sweating after going to sleep, and sweating stops after waking up), and fatigue of the spirit and dryness of the mouth.
The adverse effects of this drug are not clear, note that pregnant women are contraindicated, children are prohibited. Avoid eating greasy food during the period of taking the medicine, and should not be used by people with colds. If symptoms worsen or do not improve after taking the medicine, you should stop taking the medicine and seek medical advice promptly.
If you want to use Zuo Gui Wan, it is recommended to ask your doctor first, and use it only after the symptoms are consistent with the doctor’s instructions.