All of the following are postsurgical instructions not recommended to the oral surgery patient except:
a. using ice for at least 30 minutes on and 30 minutes off during the first 24 hours.
b. using a straw and frequent rinsing with a mouthwash during the first 24 hours.
c. limiting activities and avoid strenuous work or exercise for a few days.
d. applying heat during the first 24 hours to minimize swelling.