sma is spinal muscular atrophy and cannot be completely cured. Spinal muscular atrophy is a recessive genetic disorder of the nervous system. Spinal muscular atrophy is one of the fatal neuromuscular diseases. Due to the lesion of motor neurons in the anterior horn cells of the spinal cord, it leads to symmetrical and progressive atrophy and weakness of the proximal muscles of the patient, which eventually leads to respiratory failure and even death. Spinal muscular atrophy can be treated with sodium nocinazene. Nocinazen sodium is an antisense oligonucleotide, a gene therapy that is a potent drug for spinal muscular atrophy. To treat spinal muscular atrophy, long-term use of sodium nocinafosine is required to be effective. The drug is administered intrathecally and requires the drug to be injected through a lumbar puncture, which is not easy to do. Spinal muscular atrophy is a hereditary disease, and a marriage test before a man and a woman get married can prevent a child from having spinal muscular atrophy. Spinal muscular atrophy is not curable, but it can be relieved by regular treatment under a doctor’s supervision.