A patient is currently receiving chemotherapy and is experiencing nausea and vomiting. What should the nurse teach the patient to help reduce the nausea and vomiting?

The correct answer is C: Avoid well-seasoned foods. Chemotherapy can cause nausea and vomiting due to its effects on the digestive system. Well-seasoned foods can further irritate the stomach and exacerbate these symptoms. Teaching the patient to avoid well-seasoned foods can help reduce nausea and vomiting by minimizing gastric irritation. Aromatherapy sprays (choice A) may provide some comfort but do not directly address the cause. Taking a brisk walk outside (choice B) may not be suitable for a patient feeling unwell. Drinking warm milk (choice D) may not be helpful and could potentially worsen symptoms for some patients.