Main symptoms of kidney yang deficiency

The main symptoms of kidney yang deficiency include: 1. Cold intolerance: Patients often feel cold in their hands and feet, are more sensitive to cold than normal individuals, and symptoms are more pronounced during winter or in air-conditioned rooms. 2. Weakness and soreness in the lower back and knees: The lower back and knees feel weak, with symptoms worsening after physical activity; lower back pain may sometimes occur. 3. Frequent nocturia: Increased frequency of nighttime urination with clear and prolonged urination. 4. Reduced sexual function: Men may experience impotence or premature ejaculation, while women may develop menstrual irregularities or infertility. 5. Fatigue and lethargy: Easily tired, with low energy levels, reduced memory, and decreased work efficiency. 6. Pale complexion: The skin appears pale and lacks luster. 7. Reduced urine output with edema: In severe cases, lower limb edema may occur, particularly noticeable upon waking in the morning. 8. Loose or watery stools: Stools are loose, unformed, or difficult to pass.