"What the hell? You... how did you know that?" the chubby man gasped in astonishment.
Chen Feiyu explained, "The tip of your nose is a darkish yellow. Black corresponds to the kidneys, which govern water, indicating a cold deficiency and dampness in your body, hence your night sweats. As for the yellow, it indicates cold in your chest. According to the *Treatise on Cold Damage*, cold means phlegm. I will write a prescription for you, and after taking it three times, your ailment will be completely cured."
After rapidly writing down the prescription, Chen Feiyu handed it to the stunned chubby man.
Chapter 31