Table 3: Visual Analogue Scale(VAS): The score is 100 when the pain is the most severe. The score is 0 when there is no pain.

Evaluation	Improvement in pain Score after LLLT Irradiation	Number of Cases
•Excellent(E)	35 and over	5
• Good(G)	20–34	16
• Fair(F)	15–19	7
• No change(N)	14 or under	7
•Worse/Side effect		0