Normal saline: clean the mouth and prevent infection
1%~3% hydrogen peroxide solution: antiseptic, deodorant, suitable for oral infection with ulcers and necrotic tissues
1%~4% sodium bicarbonate solution: an alkaline solution suitable for fungal infections
0.02% chlorhexidine solution: cleans the mouth, broad-spectrum antibacterial
0.02% nitrofurazone solution: clean the mouth, broad-spectrum antibacterial
0.1% acetic acid solution: suitable for Pseudomonas aeruginosa infection
2%~3% boric acid solution: acidic antiseptic solution, which can inhibit bacteria
0.08% metronidazole solution: suitable for anaerobic infection