Nourishing yin is a concept in TCM health preservation, which refers to regulating the balance of yin and yang through diet or medicated diet, so as to achieve the purpose of nourishing the body and strengthening the body. Yin and Yang are relative concepts. Negative constitution refers to the characteristics of soft muscles, easy sweating, pale face and cold hands and feet, while yin deficiency refers to symptoms such as yin deficiency, dry mouth and insomnia. It is necessary to supplement the vaginal fluid to achieve the balance of yin and yang.

There are many ways to nourish yin, such as nourishing through food, such as medlar, yam and bird's nest. , all have the effect of nourishing yin and tonifying kidney, and herbs, such as codonopsis pilosula, angelica sinensis and radix rehmanniae, have excellent nourishing effect. Nourishing yin can also be achieved by adjusting living habits and schedules, such as keeping enough sleep, avoiding staying up late, and exercising moderately.

Nourishing yin is an important health care method, which is suitable for men, women and children. For female friends, nourishing yin can regulate endocrine, not only relieve some gynecological diseases, but also beauty beauty, making the skin more delicate. For men, nourishing yin can effectively enhance renal function and improve sexual ability. In short, people in a state of yin deficiency need to nourish yin to regulate their body functions, delay aging and keep healthy and beautiful.