1. Duck meat is an ideal tonic. If simmered for a long time, the nutrients in it can be cooked. People with yin deficiency constitution, especially those with menopausal syndrome with weak waist and knees, nervous fever and irritability, are most suitable. 2. Pigskin has the function of nourishing yin and moistening dryness. Wang Mengying, a physician in Qing Dynasty, said: Pork nourishes the kidney, nourishes the stomach and produces fluid, nourishes the liver and yin, moistens the skin, and quenches thirst and produces fluid. Pigskin is more effective in nourishing yin, moistening dryness and protecting skin, and it is better to eat in spring and autumn. 3. All previous generations of milk doctors praised the nourishing yin function of milk, saying that milk moistens muscles to quench thirst, moistens skin, moistens large intestine, moistens five internal organs and nourishes body fluids. Milk is suitable for insomnia, dreaminess, mental fatigue and migraine. 4. Soft-shelled turtle can nourish yin and cool blood, which is a good tonic, nourishing the yin of liver and kidney and clearing away the heat of fatigue. It is suitable for the elderly with chronic illness, body fluid failure and excessive fire due to yin deficiency. It is more suitable for people with bone steaming, hot flashes, night sweats, weak bones and weak feet. 5. Scallops are tender and delicious, which can nourish yin and tonify kidney. Materia Medica from the New says scallops cure thirst. People with diabetes tend to be thirsty, drink more, eat more, urinate more and lose weight. It is recommended to drink scallop stew, but people with high uric acid should use it with caution. 6. Clams can nourish yin, resolve phlegm, soften and dissipate stagnation. Its nature moistens and helps the body fluid, so it can moisten the five internal organs, quench thirst, stimulate appetite, nourish yin and improve eyesight. Patients with diabetes, Sjogren's syndrome, tuberculosis, thyroid nodules, hyperplasia of mammary glands, gastroduodenal ulcer and tumor are all suitable for eating. 7. Mulberry has the effect of nourishing yin and enriching blood, which can supplement the yin of liver and kidney. According to the book of materia medica, Mulberry is a medicine for cooling blood, enriching blood and benefiting yin, which is suitable for people with yin deficiency of liver and kidney, especially those with hypertension. 8. Lycium barbarum has the effect of nourishing yin and prolonging life, and can improve soreness of waist and knees, dizziness, tinnitus and deafness caused by liver and kidney yin deficiency, cough, night sweats and strain caused by lung and kidney yin deficiency, dry mouth and thirst caused by diabetes, itchy skin and numbness of limbs. 9. Tremella is the most commonly used nourishing food among the people, which has the functions of nourishing yin, nourishing stomach, promoting fluid production and moistening dryness. It is especially suitable for patients with lung yin deficiency and stomach yin deficiency, as well as those with dry cough without phlegm, itchy throat, rough skin, pigmentation and scalp desquamation. 10. Ejiao can nourish yin and replenish blood. It has a good nourishing effect on insomnia, forgetfulness, dizziness, tremors of hands and feet, palpitations, bleeding of nasal cavity and gums, dry cough without phlegm, restless fetal movement and so on.