A little impotence premature ejaculation, how to distinguish kidney yin deficiency and yang deficien

Male body if the occurrence of simple impotence premature ejaculation symptoms, generally and can not be determined is kidney yin deficiency or kidney yang deficiency caused, because whether it is yin deficiency or yang deficiency, will cause premature ejaculation symptoms appear. Generally want to judge kidney yang deficiency or kidney yin deficiency, you can judge from the symptoms, kidney yin deficiency patients will appear waist soreness, palpitations, shortness of breath, male spermatorrhea and other symptoms, kidney yang deficiency patients will appear head dizziness, fear of cold limbs, diarrhea and other symptoms.