Fig. 3

Evidence network diagram. (A) Routine care. (B) Ice water spray. (C) Normal temperature water spray. (D) Ice menthol water spray. (E) Ice saline water spray. (F) Saline water spray. (G) Glycerin ice water spray. (H) Lemon water spray. (I) Menthol water spray. (J) Oral ice cotton ball. (K) Normal temperature water injection. (L) Ice water injection. (M) Glycerin saline water spray. (N) Menthol lozenges