Yin deficiency and exuberant fire will not lead to generalized weakness. Yin deficiency and exuberant fire refers to the deficiency of yin and fluid, and the exuberance of deficiency fire. Yin deficiency and hyperactivity of Yang and biochemistry for the virtual fire, to upset insomnia, dry mouth and throat, night sweating and spermatorrhea, hypersexuality, cheekbones flushing, short yellow urine, dry stools, mouth ulcers, red tongue, less fluid, pulse, etc. as the main symptom. Generalized weakness may be qi and blood deficiency, overwork, prolonged illness or congenital deficiency caused by qi and blood deficiency, qi and blood deficiency is nutritional nourishment dysfunction, so dry mouth, generalized weakness, dizziness, headache, such as discomfort symptoms can not be relieved need to consult a doctor in a timely manner, in the doctor’s professional guidance to identify the symptoms, give the appropriate medication to regulate.