Urgent, where is a good place to provide oral consumables? Do you have any recommendations?

Oral consumables for oral examination generally include cotton swabs, anesthetics, potions, mouthwashes, oral pliers and plastic cups. But they don't cost 50 yuan money. Without treatment, they generally don't need to be so expensive. Your condition is a toothache due to excessive internal heat. It is suggested that drinking more water and eating more fruits and vegetables can alleviate the problem.