Table 1.

The scores of throat tissue

Score	Appearance
0	Throat tissue is light red, the surface is moist and shiny, no secretions, no congestion, swelling and other pathological phenomena.
1	Bad gloss of throat tissue, a small amount of secretion, a small amount of acute congestion.
2	Tissue color dark red, poor color, secretion, and accompanied by acute, mild swelling and other phenomena.
3	Pharynx tissue is dark red and dark, mucus secretion is greatly increased, acute congestion, swelling is obvious