You can judge whether it is yin or yang deficiency by the symptoms. Yang deficiency is mainly manifested by cold limbs and 晄white face (meaning that the person’s face is white, white and bloodless), while yin deficiency is mainly manifested by two cheekbones flushing, five heart-heat (heat in the hearts of the two hands and two feet, and self-consciousness of the heart and chest heat).
Clinical symptoms of yang deficiency include cold extremities, cold (fear of cold), long and clear urine or urine swelling, no taste in the mouth, no thirst, or like to drink hot water, yellowish-white face, or self-sweating (involuntary sweating during the daytime, aggravated by sweating with a little movement), thin stools, white slippery moss, pale and fat tongue, and slow and feeble pulse.
Clinical symptoms of yin deficiency include flushing of the cheekbones, irritable heat in the hands, feet and chest (irritability and sultriness), dry mouth and throat, emaciation, dry stools, hot flashes and night sweats (sweating abnormally after going to sleep, and stopping after waking up), small amount of urine with a yellowish color, a red tongue with little moss, little fluid, and a fine pulse (the pulse becomes narrower and finer, and the rate is accelerated), etc. If you are not feeling well, it is recommended to go to the hospital as soon as possible.
If you feel unwell, it is recommended to go to the hospital as soon as possible to avoid delay in treatment.