 Postoperative vomiting POV is one of the most common complication in children undergoing tonsillectomy. Its incidence is between 62 and 73 when no prophylactic antiemetic is given. Because of Limited efficacy and side effects with antiemetics, many alternative treatment had been used. Acupuncture is simple, inexpensive, and noninvasive with minimal side effects. The objective of this study is to compare two prophylactic antiemetic treatments : 