Kidney generally refers to the waist, the waist feel cold is caused by a variety of reasons, including feeling wind cold, cold and dampness, kidney yang deficiency and so on. 1. Feeling wind-cold: patients wearing too thin in winter or working in a cold environment for a long time, it is easy to feel the evil of wind-cold, the evil invasion of the waist, there will be the symptom of cold medication, at this time should be warming the kidneys to disperse the cold treatment. 2. Feeling cold and dampness: patients sitting for a long time in the wetlands or long-term work in a cold and wet environment, will lead to feel the cold and dampness of the evil, evil invasion of the waist, resulting in cold waist, accompanied by cold lower limbs and other symptoms, this part of the patient must pay attention to the warmth of the usual, avoid often stay in the dark and humid environment, the general dispersal of cold and dampness will improve the symptoms of the conditioning. 3. Kidney yang deficiency and decline: patients over-eating cold drinks or do not pay attention to warmth and other reasons, day-long depletion of kidney yang, resulting in kidney yang deficiency and decline, there will be a cold waist symptoms. This part of the patient is mostly a long course of the disease, need to warm the kidney yang treatment. The coldness of the waist, clinical may also be related to many factors, so it is recommended that the patient in the regular hospital, under the guidance of the doctor’s diagnosis and treatment of medication, do not take medication in order to avoid delaying the condition.