What is the reason for the cold on both sides of the male waist?

If men feel cold on both sides of the waist, it may be caused by kidney deficiency of the body, and it may also be caused by diseases related to the waist. Common lumbar muscle strain may also cause cold on both sides of the waist. At the same time, if clothing is reduced during sleep or daily life, it may also cause cold body. Therefore, it is recommended that men go to the hospital for correct treatment under the doctor's syndrome differentiation.