How to regulate kidney yin deficiency, can I use Zuo Gui Pills?

Kidney Yin deficiency can be regulated by general treatment (dietary adjustments) and medication, and can be treated with Zuo Gui Wan.
Patients with kidney yin deficiency often manifest hot flashes, heartburn and night sweating (abnormal sweating after going to sleep, and sweating stops after waking up). Adequate rest should be ensured in life and avoid staying up late. Diet should be light and avoid oily and stimulating food.
Zuo Gui Wan is composed of Radix Rehmanniae Praeparata, Semen Cuscutae, Chinese yam and other medicines, which has the effect of nourishing yin and tonifying the kidney, and can be used to treat patients with deficiency of genuine yin, and patients with kidney yin deficiency can use this medicine.
If patients need to use the medicine, they should do so under the guidance of a doctor. Do not use the medicine privately, so as not to cause damage to the organism.