How to check kidney deficiency

First of all, kidney deficiency is not determined through some physiological and biochemical examinations. The judgment and treatment of kidney deficiency should be carried out under the guidance of doctors. For example, it can be judged through the patient's relevant symptoms, tongue coating and pulse condition. Therefore, it can determine the type of kidney deficiency and whether the condition of kidney deficiency is serious. For example, patients with kidney deficiency often show fear of cold, limbs are not warm, mental fatigue, etc., and the patient's tongue is reddish, white coating, and deep pulse. Therefore, according to the patient's condition performance tongue coating, pulse for judgment and treatment.