Effect of different methods of auricular point stimulation on chemotherapy-induced nausea and vomiting and appetite in patients receiving platinum-based chemotherapy

INTERVENTION: Auricular point pressing group:The method of Control group and Auricular Pressing Beans;Auricular acupuncture group:The method of Control group and Auricular acupuncture ;Control group:Routine nursing and intravenous drip of tropisetron hydrochloride injection; CONDITION: chemotherapy‐induced nausea and vomiting PRIMARY OUTCOME: Abbreviated Nutritional Appetite Assessment Scale (SNAQ);Chinese MASCC Antiemetic Assessment Tool (MAT Scale); SECONDARY OUTCOME: Nausea and Vomiting Life Function Inde X(FLIE); INCLUSION CRITERIA: 1. Pathologically confirmed diagnosis of malignant tumor; 2. Aged 18‐75 years old; 3. Receiving cisplatin chemotherapy; 4. KPS score = 60 points; 5. Expected survival = 6 months; 6. Identify their own disease and agree to participate in this study and sign informed consent.