Does the six-ingredient rehmannia pill cure insomnia and dreaminess?

Liuwei Dihuang Pill has good help in treating insomnia caused by deficiency of kidney yin and excessive yin deficiency and fire. Liuwei Dihuang Pill contains yam, prepared rehmannia root, alisma orientalis, tuckahoe and other ingredients, which can not only help to moisturize kidney, but also regulate immune function, and relieve dizziness, bone steam and hot flashes, dry mouth and throat, night sweats and other symptoms. If it is due to other reasons caused by insomnia, such as heart and kidney do not pay, thinking fatigue, etc., the use of Liuwei Dihuang Pill and not too much effect, so it is recommended that you go to the hospital for syndrome differentiation after the symptoms of insomnia occur.