the Effect of Broken Ganoderma Lucidum Spore Powder on Quality of Life and Immune Function in Patients With Diffuse Large B-cell Lymphoma After Chemotherapy

Inclusion Criteria: * Diffuse large B-cell lymphoma，NOS * all patients were diagnosed for the first time * between 18-75 years old, male and female * ECoG 0-3 ，the expected survival was more than 6 months * the pregnancy test of women of childbearing age was negative; Male and female patients should agree to take effective contraceptive measures during the treatment period and one year of follow-up; * sign the informed consent before the test screening Exclusion Criteria: * those who are known to be allergic to the study drug or its related components; Or allergic patients * uncontrolled psychosis * participating in other trials at the same time, and using experimental drugs that may affect the efficacy and safety evaluation * impairment of liver and kidney function * HIV antibody positive; * HBsAg positive hepatitis B carriers and confirmed hepatitis B and C patients; * pregnant or lactating women and patients who do not agree to take effective contraceptive measures; * the patient is unable to swallow the capsule or has a disease or condition that seriously affects the gastrointestinal function;