The purpose of this study is to demonstrate a betterment of the digestive symptomatology by the anti-emetic acupression's bracelets's use associated with hygiene and dietetic advices.

Inclusion Criteria:

• Woman
• Age > 18 years
• Well-informed written consent, signed by the patient before the beginning of the study
• Breast cancer's diagnosis (operated or not)
• Forecast of a treatment by FEC100 chemotherapy's sort (D1=D21) during at least 3 cycles.
• Patient affiliated at a welfare or beneficiary from it
• Investigator estimates that the patient is able to conform with protocol's conditions and to respect them

Exclusion Criteria:

• Operated arm's lymphedema
• Wrist's morphology which cannot permit the bracelet's wearing (20 cm)
• D1=D15 FEC100's treatment
• Psychic incapability to sign a well-informed consent
• Refusal to give a written consent
• Patient under tutelage or guardianship
• Pregnant or breast-feeding woman
• Any clinical trial's participation which would impose nausea and vomiting's treatment modalities