To determine whether a person has yin deficiency or yang deficiency, you can judge based on symptoms.

Yin deficiency mainly manifests as red cheekbones, hot flashes and night sweats, five upset stomachs, dry throat and mouth, etc.

Yang deficiency often causes symptoms such as pale complexion, pale mouth, intolerance to cold, cold limbs, frequent urination, fear of cold, cold limbs, abdominal pain, loose stools, and long clear urine.

However, whether it is yin deficiency or yang deficiency, it needs to be adjusted in time to avoid aggravation. It is generally recommended to take Boqijian for conditioning, twice a day, and persist for a period of time to fundamentally replenish kidney nutrition. , enhance kidney function and gradually improve yin or yang deficiency.