The effect of Morus nigra mouthwash on mucositis

INTERVENTION: Control group: receives placebo Intervention 1: intervention gourp: administration of Morus nigra mouthwash, three times a day up two weeks, each time at 10 cc. Intervention 2: Control group: receives placebo. intervention gourp: administration of Morus nigra mouthwash, three times a day up two weeks, each time at 10 cc Placebo Treatment ‐ Drugs CONDITION: Chemotherapy‐induced oral mucositis. ; Oral mucositis (ulcerative) Oral mucositis (ulcerative) PRIMARY OUTCOME: Severity of oral mucositis. Timepoint: Before the intervention, one week after the intervention, two weeks after the intervention. Method of measurement: WHO indices. SECONDARY OUTCOME: ‐. Timepoint: ‐. Method of measurement: ‐. INCLUSION CRITERIA: Inclusion criteria :full awareness; oral mucosal health; non‐autoimmune diseases; non‐use of drugs; alcohol; cigarettes ; other oral mucus solutions during research and non‐treatments such as radiation therapy. exclusion criteria: Do not cooperate with the patient in using mouthwash