Common manifestations of kidney essence loss include developmental delay, short stature, slow movement, tinnitus and deafness, forgetfulness and trance, impotence and weakness of the feet, infertility in men, amenorrhea and infertility in women, irregular menstruation, and impaired reproductive function. Kidney essence deficiency is located in the kidney, and the disease is a deficiency syndrome. Most of the deficiency of kidney essence is due to old age and physical decline or congenital endowment insufficiency (congenital constitution and function is not good) or due to long-term disease depletion and loss of nourishment in later life. The main manifestations of kidney essence deficiency are as follows: 1. Developmental delay: children’s developmental delay is mainly manifested in fontanel retreat, short stature, mental retardation, bone impotence, slow movement, and so on. 2. Hypogonadism: it is manifested as infertility in men with little sperm, menstruation in women with little menstruation, hypogonadism, and so on. 3. Premature aging: Adult premature aging is mainly manifested as hair loss, loose teeth, tinnitus and deafness, waist and knee weakness, mental dullness, forgetfulness and so on. If the above similar symptoms, please consult a doctor for examination in time, when it is clear through the identification of kidney essence loss, you need to use drugs under the guidance of traditional Chinese medicine practitioners, and follow the doctor’s instructions for treatment. Patients need to pay attention to moderation of sexual desire during the period of conditioning, do not indulge in sexual life, so as not to affect the recovery of kidney function. At the same time, try to control the amount of alcohol consumption and smoking, in order to carry out complementary comprehensive treatment.