How do you know if you have kidney deficiency?

Kidney deficiency refers to deficiency of kidney essence or deficiency of kidney yin and yang, mainly caused by emotional disorders, fatigue, insufficient diet, long-term kidney damage, aging, physical failure, etc. Patients often show the following symptoms: fear of cold, mental retardation, fatigue, low back pain, soft legs, edema, tinnitus, deafness, irritability, dizziness, shortness of breath, exercise, asthma, dry mouth and throat, insomnia, amnesia, frequent urination or defecation. Female visible menstrual cycle disorder, menstrual volume reduction or leakage, menstrual texture changes, menstruation or infertility. Symptoms are: chills, mental retardation, fatigue, lumbago, leg weakness, general edema, tinnitus deafness, impatience, dizziness, shortness of breath, exercise. Male visible dysfunction, impotence, premature ejaculation, sperm leakage, oligospermia, etc. It is recommended that the above symptoms should not be taken privately, should be timely to the regular hospital of traditional Chinese medicine, and under the guidance of a doctor to receive treatment.