After the operation, the Chinese face should be maintained like this: clean the mouth with special mouthwash (normal saline, etc.) after meals and before going to bed. ) A week. Liquid was given 3-4 days after operation, and semi-liquid was given 4-7 days after operation. Avoid eating hot food or irritating food, please use soft and warm food. You can eat as usual after 7- 10. Avoid opening your mouth or singing loudly for a month, and it is best to avoid strenuous exercise or excessive massage of the surgical site. Try to avoid working long hours with your head down or talking a lot.