Table 3.

The score criteria for clinical evaluation

Inspection item	Clinical symptom	Score
Mental state	Lively and active, with bright eyes	0
	Listlessness and eyes are sightless	2
	Depression, fear of cold and cluster together	4
Feeding condition	Appetite is exuberant and food is snatched	0
	Loss of appetite, leftovers	2
	Lost appetite, hardly ate	4
Status of drinking water	Act leisurely and drink easily	0
	Hardly drinking water	4
Head-shaking phenomenon or not	No head shaking	0
	Mild head shaking	2
	Frequent head shaking	4
Cough condition	No cough symptoms	0
	Slight coughing	2
	Frequent coughing	4
Rale in trachea or not	No tracheal rale	0
	A slight rale in the trachea	2
	Tracheal heavy-tone	4
Breath state	Normal breathing	0
	Shortness of breath	2
	Dyspnea, mouth breathing	4