1, body characteristics: the body is fat or thin;

2, often manifested: dirty and shiny face, acne acne, often feel dry mouth and bitter taste, red eyes, upset and slack, heavy and sleepy, short urine, dry stool or sticky, male scrotum is wet, and female often has increased leucorrhea. The above signs are aggravated during illness;

3, tongue image detection: the tongue is reddish, yellow and greasy;

4, pulse condition detection: pulse condition is more slippery;

5, psychological characteristics: sexual impatience, easy to get angry;

6, adaptability: can not tolerate hot and humid environment;

7, susceptible to diseases: susceptible to jaundice, fever, carbuncle and furuncle.