Early to bed in general is not a kidney deficiency, kidney deficiency generally refers to the kidney essence of yin and yang imbalance, most of them are due to improper diet, mental stress, frequent sex life, chronic illnesses and other reasons, specific should be identified by a professional physician. 1. Improper diet: due to long-term intake of greasy, spicy, cold food, smoking and drinking too much alcohol lead to spleen and kidney organs dysfunction, the body of the essence is not enough, thus appearing in the situation of kidney deficiency. 2. Excessive mental stress: due to prolonged mental stress, emotional easily agitated, irritable, resulting in damage to the heart and spleen, thus involving the kidneys, kidney deficiency. 3. Frequent sex life: due to long-term sex life or excessive masturbation leads to physical strength and the body of the yin fluid is a lot of consumption, easy to appear kidney deficiency. 4. Long-term illness and weakness: due to the disease has not been cured for a long time, resulting in low immunity, long-term will damage the kidney function, thus appearing kidney deficiency. Early to bed can also have a certain benefit to the recovery of kidney deficiency, can ensure sufficient sleep, for the relief of kidney deficiency caused by mental instability and other symptoms have a certain help. In daily life, we should keep early to bed and early to rise, moderate outdoor exercise, maintain a light and nutritious diet, if there is a kidney deficiency, it is recommended to seek medical attention in a timely manner.