Kidney yin deficiency can cause soreness of waist and knees, dizziness and tinnitus, hot flashes and night sweats, insomnia and dreaminess. The specific analysis is as follows:

1. Weakness of waist and knees: frequent masturbation or frequent sexual life may lead to kidney yin deficiency, symptoms of osteodystrophy, and may even be accompanied by symptoms of weakness of waist and knees.

2. Dizziness and tinnitus: Long-term consumption of mutton, pepper, mustard, etc. at constant temperature may consume renal fluid and cause dizziness and tinnitus.

3. Hot flashes, night sweats, insomnia and dreams: Long-term mental stress may lead to excessive heart fire. If left untreated, it may lead to hot flashes, night sweats, insomnia and dreaminess.

Patients with kidney yin deficiency can take Chinese patent medicines for nourishing yin and tonifying kidney under the guidance of traditional Chinese medicine, such as Dabuyin Pill, Maiwei Dihuang Pill and Baizhi Dihuang Pill. In daily life, you can take part in more sports to improve your immunity and resistance.