Physical characteristics of yin deficiency: slender figure, easy to make noise, dry throat, like cold drinks, red face, burning sensation, fever in hands and feet, dry eyes, blurred vision, slightly dry lips, dry skin, prone to wrinkles, dizziness and tinnitus, poor sleep, short and astringent urine, dry stool, red tongue with little body fluid and little coating, and thready or thready pulse.

Tolerance: irritable, outgoing and active, lively. Usually not resistant to heat, winter, summer and dryness.

Diet: You can eat lean pork, duck, soft-shelled turtle, soft-shelled turtle, eel, loach, mung bean, wax gourd, red bean, jellyfish, water chestnut, sesame and lily. Eat less mutton, dog meat, leeks, peppers, onions, garlic and sunflower seeds.

Physical exercise: only suitable for medium and small intensity and intermittent physical exercise. You can choose Tai Ji Chuan, Taiji Sword and Qigong. Control the amount of sweating during exercise and replenish water in time. If the skin is dry, you can swim more. Not suitable for sauna.

Drug conditioning: Take Liuwei Dihuang Pill and Qiju Dihuang Pill as appropriate.