Legal analysis: Not yet. The components of Nocardia rubra cell wall skeleton (N-CWS), such as mycolic acid, arabinogalactan and mucin, are used to control hydrothorax and ascites caused by various tumors, and can also be used for adjuvant treatment of lung cancer, malignant melanoma, bladder cancer, malignant lymphoma, advanced gastric cancer and esophageal cancer.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Article 2 The state establishes social insurance systems such as basic old-age insurance, basic medical insurance, industrial injury insurance, unemployment insurance and maternity insurance, so as to guarantee citizens' right to receive material assistance from the state and society in accordance with the law in case of old age, illness, industrial injury, unemployment and maternity.

Twenty-sixth basic medical insurance for employees, new rural cooperative medical care and basic medical insurance for urban residents shall be implemented in accordance with state regulations.

Twenty-eighth medical expenses that meet the basic medical insurance drug list, diagnosis and treatment items, medical service facilities standards and emergency treatment and rescue shall be paid by the basic medical insurance fund in accordance with state regulations.