The main symptoms of yin deficiency and damp-heat syndrome are yin deficiency and damp-heat resistance, with low fever and boredom, heavy limbs, bitter and greasy mouth, red cheekbones, night sweats, astringent and burning urine, yellow and greasy tongue coating and rapid pulse as common symptoms. The main symptoms of hyperactivity of fire due to yin deficiency are dry throat and mouth, excessive heat causing excessive internal heat, vexation and irritability, red tongue and rapid pulse. Or sleepiness at night, palpitation, short tongue, short and red urine (heart fire), or headache, red face, red eyes and pain, bitter mouth and dry, thready pulse (liver fire), or dry cough with little phlegm and blood in phlegm (lung fire), or hot flashes of bone steaming, burning cheekbones, nocturnal emission in men, or even strong yang, and women have sex in dreams (dreams).