Yin deficiency physical characteristics: hot hands and feet, dry nose and throat, dry mouth with little fluid, cold drinks, flushed face, feeling of baking heat, dry eyes, blurred vision, slightly dry lips, dizziness and tinnitus, insomnia, dry skin, short urine and dry stools. Physical features: thinness of the body. Psychological characteristics: impatient, outgoing and active, lively. Susceptibility to disease: this physique is prone to signs of fluid deficiency, such as dry syndrome, constipation, etc. Adaptability to the external environment: resistant to winter but not to summer; intolerant to heat, heat and dryness. Dietary regimen: eat more sweet and cool nourishing foods, such as mung beans, winter melon, sesame, fungus, lily, water chestnut, wild rice, etc. You can also make some homemade soups and drink them from time to time. Avoid: Eat less leek, chili, onion, garlic, ginger, sunflower seeds and other warm and dry foods. Sauna, hot springs, strenuous exercise. Over-eating Yang tonic medicine. Recommended remedies: lotus root with lotus seeds and lilies, steamed lilies with honey, chrysanthemum and maitong in water.