U can eat almost everything which is soft, less spicy and requires almost no chewing and preferably at room temperature for initial 8-10 days.
Gradually as u feel u are feeling better u may shift to normal diet once ur sutures are removed.
Avoid any type of tobacco products,smoking, pan and alcohol intake.
Next Steps
Chlorhexidine mouthwash wash after each oral intake in 1:1 dilution for 15 days.
Health Tips
Rinse with warm saline 8-10 times daily for atleast 3 weeks.
Caution: Do not apply heat pack externally on the face